<?xml version="1.0" encoding="UTF-8"?> <rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:sy="http://purl.org/rss/1.0/modules/syndication/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd" xmlns:media="http://search.yahoo.com/mrss/" ><channel><title>tekvax</title> <atom:link href="http://tekvax.com/feed/" rel="self" type="application/rss+xml" /><link>http://tekvax.com</link> <description>My Laurentian Abyssal of Mindless Minutiae…</description> <lastBuildDate>Mon, 13 Feb 2012 20:10:43 +0000</lastBuildDate> <language>en</language> <sy:updatePeriod>hourly</sy:updatePeriod> <sy:updateFrequency>1</sy:updateFrequency> <generator>http://wordpress.org/?v=3.3.1</generator> <copyright>Copyright &#xA9; tekvax 2011 </copyright> <managingEditor>tekvax@gmail.com (tekvax)</managingEditor> <webMaster>tekvax@gmail.com (tekvax)</webMaster> <image> <url>http://tekvax.com/wp-content/plugins/podpress/images/powered_by_podpress.jpg</url><title>tekvax</title><link>http://tekvax.com</link> <width>144</width> <height>144</height> </image> <itunes:subtitle></itunes:subtitle> <itunes:summary>My Laurentian Abyssal of Mindless Meanderings and Minutiae…</itunes:summary> <itunes:keywords></itunes:keywords> <itunes:category text="Society &#38; Culture" /> <itunes:author>tekvax</itunes:author> <itunes:owner> <itunes:name>tekvax</itunes:name> <itunes:email>tekvax@gmail.com</itunes:email> </itunes:owner> <itunes:block>no</itunes:block> <itunes:explicit>no</itunes:explicit> <itunes:image href="http://tekvax.com/wp-content/plugins/podpress/images/powered_by_podpress_large.jpg" /> <item><title>The machines that made the Jet Age</title><link>http://tekvax.com/blog/2012/02/13/the-machines-that-made-the-jet-age/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=the-machines-that-made-the-jet-age</link> <comments>http://tekvax.com/blog/2012/02/13/the-machines-that-made-the-jet-age/#comments</comments> <pubDate>Mon, 13 Feb 2012 20:10:43 +0000</pubDate> <dc:creator>tekvax</dc:creator> <category><![CDATA[Uncategorized]]></category><guid isPermaLink="false">http://tekvax.com/?p=5585</guid> <description><![CDATA[<p>The machines that made the Jet Age.</p> The machines that made the Jet Age by Tim Heffernan The machines that made the Jet Age<p>By Tim Heffernan- Share this article</p> Tweet <p>This is a companion piece to Iron Giant: One of America’s great machines comes back to life, a feature by Tim published in The Atlantic</p><p>Germany, June [...]]]></description> <content:encoded><![CDATA[<p><a href="http://feedproxy.google.com/~r/boingboing/iBag/~3/focXlKkD7tU/machines.html">The machines that made the Jet Age</a>.</p><h2 class="entry-title" style="max-width: 650px; font-size: 18px; color: #1155cc; font-family: arial, sans-serif; line-height: normal; background-color: #ffffff; margin: 0px;"><a class="entry-title-link" style="color: #1155cc; text-decoration: none;" href="http://feedproxy.google.com/~r/boingboing/iBag/~3/focXlKkD7tU/machines.html" target="_blank">The machines that made the Jet Age</a></h2><div class="entry-title-go-to" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 2px; padding-left: 16px; height: 17px; background-image: url('http://www.google.ca/reader/ui/3904077461-entry-action-icons.png'); background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; opacity: 0.4; display: inline; background-position: 0% -413px; background-repeat: no-repeat no-repeat;"></div><div class="entry-author" style="color: #666666; font-family: arial, sans-serif; line-height: normal; background-color: #ffffff; margin: 0px;"><span class="entry-author-parent">by <span class="entry-author-name">Tim Heffernan</span></span></div><div class="entry-debug" style="font-family: arial, sans-serif; line-height: normal; background-color: #ffffff; margin: 0px;"></div><div class="entry-annotations" style="font-family: arial, sans-serif; line-height: normal; background-color: #ffffff; margin: 0px;"></div><div class="entry-body" style="max-width: 650px; padding-top: 0.5em; font-family: arial, sans-serif; line-height: normal; background-color: #ffffff; margin: 0px;"><div style="margin: 0px;"><div class="item-body" style="margin: 0px;"><div style="margin: 0px;"><div style="margin: 0px;"><a style="color: #1155cc;" href="http://boingboing.net/" target="_blank"><img style="border-style: initial; border-color: initial;" src="http://boingboing.net/wp-content/uploads/2011/12/logo_small.png" alt="image" /></a></div><div style="max-height: 300px; overflow-x: hidden; overflow-y: hidden; margin: 0px;"><img style="width: 650px;" title="lockdown" src="http://boingboing.net/wp-content/uploads/2012/02/forge.jpg" alt="" /></div><h1 style="font-weight: normal; font-size: 38px; line-height: 1;">The machines that made the Jet Age</h1><p>By Tim Heffernan<span style="color: silver; height: 27px;">-</span> <a style="color: #1155cc;" href="http://www.google.ca/reader/view/?hl=en&amp;tab=wy" target="_blank">Share this article</a></p><div style="margin: 0px;"><span style="margin-top: 0px; margin-right: 12px; margin-bottom: 0px; margin-left: 0px;"><a style="color: #1155cc;" href="http://twitter.com/share" target="_blank">Tweet</a> </span><span style="margin-top: 0px; margin-right: 12px; margin-bottom: 0px; margin-left: 0px;"><a style="color: #1155cc;" href="http://www.facebook.com/sharer.php?u=http://boingboing.net/2012/02/13/machines.html" target="_blank"><img style="border-style: initial; border-color: initial; margin: 0px;" src="http://boingboing.net/wp-content/themes/bb/sundries/facebookshare.png" alt="" /></a></span></div><p><small><em>This is a companion piece to <a style="color: #1155cc;" href="http://www.theatlantic.com/magazine/archive/2012/03/iron-giant/8886/" target="_blank">Iron Giant: One of America’s great machines comes back to life</a>, a feature by Tim published in The Atlantic</em></small></p><p>Germany, June 1945. The Nazi regime has been toppled; the war in Europe is over. But the Allied victory is largely the result of sheer overwhelming force, not technological superiority — and the victors know it. Most glaringly, while the Allies still rely on propeller-driven aircraft, the Luftwaffe has put three jets successfully into service.</p><p><img src="http://boingboing.net/wp-content/uploads/2012/02/p6.jpg" alt="" /><br /> A Messerschmitt Me 262, the first military jet to enter service. Brought to you by Krupp’s magnesium forging division. Photo: <a style="color: #1155cc;" href="http://www.nationalmuseum.af.mil/" target="_blank">USAF</a></p><p><img src="http://boingboing.net/wp-content/uploads/2012/02/p7.jpg" alt="" /><br /> A Boeing B-29, the first bomber with pressurized crew compartments. Brought to you by Rosie the Riveter. Source: <a style="color: #1155cc;" href="http://upload.wikimedia.org/wikipedia/commons/d/d3/B-29_in_flight.jpg" target="_blank">USAF</a></p><p>The reasons for German air superiority were several, of course, but a key one was their mastery of light-metal forging. While the Allies were still bolting together their planes out of steel plate, a slow, labor-intensive process ripe for error and unsuited to design optimization, the Germans were stamping and squeezing out complex structural elements from magnesium and aluminum alloys.</p><p>Not surprisingly, after Germany surrendered, both the U.S. and the USSR sought to take control of its forging facilities.</p><p>The Soviets got the good stuff.</p><p>In so doing they got a head start on the Cold War race for supersonic air superiority. Unwittingly, they also set in motion a larger, and largely forgotten, industrial revolution that shaped the second half of the 20th century and will shape the 21st. This is the story of the birth of the Jet Age — but it’s anchored firmly to the ground.</p><p><img src="http://boingboing.net/wp-content/uploads/2012/02/126100pv.jpeg" alt="" /><br /> Photo: <a style="color: #1155cc;" href="http://lcweb2.loc.gov/" target="_blank">Library of Congress</a></p><p>The magnificent machine pictured above is a closed-die forging press, one of the biggest in the world. (For reference, check out the men standing at its foot, down there on the left.) It and nine other huge forges were built in 1950s by the U.S. government, in a long-forgotten endeavor called the Heavy Press Program. <a style="color: #1155cc;" href="http://www.theatlantic.com/magazine/archive/2012/03/iron-giant/8886/" target="_blank">I wrote about the press and the program</a> in the March <em>Atlantic</em>, and Maggie kindly invited me to write a bit more here, because — well, first of all, because <em>just look at that thing.</em> It stands nine stories tall (four of them are hidden under the floor), weighs 16 million pounds, exerts 50,000 tons of compressive force, and, like Vulcan’s own waffle iron, squeezes ingots of solid metal between its jaws until they flow like batter.</p><p>Here’s another picture for scale:</p><p><img src="http://boingboing.net/wp-content/uploads/2012/02/P2_mesta_50K.jpg" alt="" /><br /> Each casting was loaded individually onto a specially built train car and carried from Pittsburgh to Cleveland. Photo: USAF Air Force Material Command</p><p>Those are just four of the 14 steel castings that make up the Fifty, as the press is known, and they aren’t even the biggest ones. Those would be the twin 250-ton upper stationary crossheads, shown in Figures 5 and 6 of <a style="color: #1155cc;" href="https://docs.google.com/viewer?a=v&amp;q=cache:rycAERQW3tkJ:files.asme.org/asmeorg/communities/history/landmarks/5488.pdf+&amp;hl=en&amp;gl=us&amp;pid=bl&amp;srcid=ADGEESibKFp_AB8dHsOwYvc2KuQs1reerWZoh6gvQx-oHNEYe5M_xs6pqgGKOfgYUD7U1PzuLsV9hhLvwDXGiWBiE9V58wKBegtCTIOv9w4evfmSd1dSkx1JeuKiJL4fjUwP7dW6TYPT&amp;sig=AHIEtbRWOehKKXsnLp_IL9GBiD1g6dETvw&amp;pli=1" target="_blank">this document</a>— also a good source for more technical details about the press.</p><p>And here’s a before-and-after of the Fifty’s handiwork:</p><p><img src="http://boingboing.net/wp-content/uploads/2012/02/3.jpg" alt="" /></p><p><img src="http://boingboing.net/wp-content/uploads/2012/02/4.jpg" alt="" /><br /> Press-forging minimizes waste metal compared to machining, and by realigning the metal’s internal crystalline structure along natural lines of stress, results in much stronger parts than casting would produce. Photos: Library of Congress</p><p>That’s a piece of titanium about 15 feet wide and a foot thick, in its raw state and after being forged in a single stroke between the Fifty’s hardened steel dies under 100 million pounds of pressure.</p><p>Though they were built nearly 60 years ago, the ten machines of the Heavy Press Program — four forging presses, the waffle irons, and six extrusion presses, basically giant caulking guns except the “caulk” is solid metal — are still among the most powerful ever made. Even more impressively, at least eight of the ten are still in use.</p><p><img src="http://boingboing.net/wp-content/uploads/2012/02/viba_big.jpeg" alt="" /><br /> Extruded aluminum parts (not parts from Heavy Press Program machines). Photo courtesy Dalcio Metal</p><p>So, what do they do? Well, in strict terms, they make heavy components for aircraft, spacecraft, and power-generation facilities. That chunk of titanium, for example, became one of the bulkheads that anchor the engines, fuselage, and wings of an F-15. More familiarly, every time you fly on a Boeing or Airbus, you’re relying on parts made by the Heavy Press Program machines to keep you aloft—things like the wing spars, which connect the wings to the plane’s chassis.</p><p>But in broader terms, what the machines do is make the Jet Age possible. On a plane, a pound of weight saved is a pound of thrust gained—or a pound of lift, or a pound of cargo. A lighter plane also puts less stress on its chassis when it goes through maneuvers. Supersonic military jets are optimized for speed and strength. Subsonic passenger and cargo jets are optimized for fuel efficiency and load capacity. Without the ultra-strong, ultra-light components that only forging can produce, they’d all be pushing much smaller envelopes.</p><p><strong>Dawn of the Military-Industrial Complex</strong></p><p>Back to 1945 for moment. The Soviet acquisition of Germany’s biggest forges made it all but inevitable that the U.S. would build its own heavy presses—but it’s important to note that it did not make the Heavy Press Program inevitable. Private industry could have built its own machines. The government could have built them, too, and indeed early plans called for the military to construct a “pilot plant” and dole out chunks of time to the air industry to experiment on government-run machines. The idea that it was in the public’s interest to pay for the machines but cede their control to industry was a controversial one, and many leaders in Congress strongly resisted it as a dangerous blurring of private and civic concerns.</p><p>On the other hand, with millions of WWII servicemen and women being demobilized, mass unemployment was a threat, and shoring up the aerospace industry was an attractive way to stave it off and harness wartime technology to the peacetime economy. Cold War policy also encouraged massive defense spending, but (as ever) a secondary war was being waged by the military branches for funding, and heavy forging wasn’t of much use to the Army or Navy. It was a complex situation, and one that could have been resolved in several ways. But by 1949 it had been decided that the government would build a number of heavy forging machines and the factories to support them, and that these facilities would be leased to the great metals companies of the day on very generous terms. The Heavy Press Program had begun.</p><p><strong>Nifty Fifty</strong></p><p>The Fifty was installed at Alcoa’s Cleveland Works facility and began operations on May 5, 1955. A complementary 35,000-ton press was installed shortly after. I have their initial production list, and it reads like catalog of American military air power of the age: wing roots for the <a style="color: #1155cc;" href="http://en.wikipedia.org/wiki/Republic_F-105_Thunderchief" target="_blank">Republic F-105</a>, wing spars for the <a style="color: #1155cc;" href="http://en.wikipedia.org/wiki/Convair_B-58_Hustler" target="_blank">Convair B-58</a>, landing gear trunions for the <a style="color: #1155cc;" href="http://en.wikipedia.org/wiki/Boeing_B-52_Stratofortress" target="_blank">Boeing B-52</a>, bulkheads for the <a style="color: #1155cc;" href="http://en.wikipedia.org/wiki/Lockheed_C-130_Hercules" target="_blank">Lockheed C-130</a>—in all, hundreds of items. From the start, the forges were busy machines.</p><p>The Heavy Press Program also supplied Wyman-Gordon of Grafton, Massachusetts, with a 50,000- and 35,000-ton pair of forging presses. Here’s their 50K, nicknamed Major (yep, the 35K is Minor), and again, note the man standing at its foot for scale:</p><p><img src="http://boingboing.net/wp-content/uploads/2012/02/p8.jpg" alt="" /><br /> The two 50,000-ton presses were of very different design — those interested can compare them <a style="color: #1155cc;" href="https://docs.google.com/viewer?a=v&amp;q=cache:rycAERQW3tkJ:files.asme.org/asmeorg/communities/history/landmarks/5488.pdf+&amp;hl=en&amp;gl=us&amp;pid=bl&amp;srcid=ADGEESibKFp_AB8dHsOwYvc2KuQs1reerWZoh6gvQx-oHNEYe5M_xs6pqgGKOfgYUD7U1PzuLsV9hhLvwDXGiWBiE9V58wKBegtCTIOv9w4evfmSd1dSkx1JeuKiJL4fjUwP7dW6TYPT&amp;sig=AHIEtbRWOehKKXsnLp_IL9GBiD1g6dETvw&amp;pli=1+&amp;hl=en&amp;gl=us&amp;pid=bl&amp;srcid=ADGEESibKFp_AB8dHsOwYvc2KuQs1reerWZoh6gvQx-" target="_blank">here</a> and <a style="color: #1155cc;" href="https://docs.google.com/viewer?a=v&amp;q=cache:kYRRVz3tLxgJ:files.asme.org/ASMEORG/Communities/History/Landmarks/5662.pdf+&amp;hl=en&amp;gl=us&amp;pid=bl&amp;srcid=ADGEESjjmDf_lp-_x3Pk5XzYb3CAGwiVSuTv09RO06jShE_cSSvR4wO0pGAOjfDwoJUdwJHzh67sBZk5-qW0XCh3Kqc2rLBB2cQi_5hYjDmuWoG8uAB4GkAjGd8QwnCvEb5QPtykMQhc&amp;sig=AHIEtbTOSgbPf_8u69ZEJzSni7kw9Pffpg" target="_blank">here</a> — but their dies were made to be interchangeable, so that production would not be disrupted if one of the machines broke down or was attacked during war. Photo: Library of Congress</p><p>To these four were added the six huge extrusion presses: a 12,000-tonner for Curtiss-Wright in Buffalo; twin 8,000-tonners for Kaiser in Halethorpe, Maryland; a 14,000-tonner for Alcoa in Davenport, Iowa; and an 8,000- and a 12,000-tonner for Harvey Aluminum in Torrance, California, just south of L.A. With stroke lengths of up to 92 feet, the extruders were used to produce long, hollow structures like aluminum missile bodies and wing struts in a single, seamless piece, saving time, weight, and material. Here’s the Harvey 12K, which went into service in August 1957:</p><p><img src="http://boingboing.net/wp-content/uploads/2012/02/P9_lombard_12K.jpg" alt="" /><br /> Though it was nearly 300 feet long and weighed 8 million pounds, the maximum variance along the Harvey 12K’s chassis was just 0.004 inches. Source: USAF Materiel Command</p><p>This iron giant—which reminds me somehow of a steam train—is the one Heavy Press Program machine that definitely no longer exists: it was cut up for scrap in the 1990s. And I haven’t been able to confirm the fate of the 8,000-tonner at Harvey—though it may have been shipped to Korea or China.</p><p>As for the other eight machines, they’re still working. Curtiss-Wright’s extruder ultimately was bought by Precision Castparts and moved to Houston, and Kaiser’s pair was taken over by Alcoa, but their jobs haven’t changed. They make the things that make us fly, and they’ll be doing so for decades yet.</p><p><strong>A Stamp on History</strong></p><p>I see three main legacies of the Heavy Press Program.</p><p>First, of course, is the aeronautics industry as it now exists. We are accustomed to talking about the ways abstractions like “technology” or “Washington” have affected life the world over. But the machines of the Heavy Press Program are a concrete—well, an iron-and-steel—example of how industry and politics can collide with enormous yet unpredictable effect. The civilian air industry was an afterthought when the program was conceived, yet it is arguably the program’s signal achievement. Again, every Boeing and Airbus jet you’ve ever flown, every one that has carried mail or freight across the oceans, on was built around vital structural components made by these huge machines. Their impact on global society and commerce has been incalculably great. But every American military jet that has fired a gun or dropped a bomb in war was also built around Heavy Press parts—and thus the greatness of the program’s impact is morally blurred.</p><p><img src="http://boingboing.net/wp-content/uploads/2012/02/p10.jpg" alt="" /><br /> You can’t have this&#8230;</p><p><img src="http://boingboing.net/wp-content/uploads/2012/02/p11.jpg" alt="" /><br /> &#8230;without this.</p><p>Second is the military-industrial complex. I don’t believe it’s possible to place its origin in any single spot. But I am also not aware of any defense program since the HPP that was meaningfully opposed by Congress on the grounds that it threatened the functioning of American democracy. That a given project was “wasteful” or “bloated,” sure—but that’s just bookkeeping. The Heavy Press Program was in many ways the test case for the proper division between private and public interest, and it was decided in favor of what amounts to a mutual aid society between American industry, the American military, and Congress. The consequences are plain, and not often pretty.</p><p>Lastly is a legacy of absence. Today, America lacks the ability to make anything like the Heavy Press Program machines. The Fifty, to pick the one I’m most familiar with, was made by the Mesta Machine Company of West Homestead, PA, just outside of Pittsburgh. Mesta built the machines that built Steeltown — the furnaces, the blowers, the rolling mills and the forges. Mech-heads will want to check out this digitized <a style="color: #1155cc;" href="http://www.archive.org/stream/plantproductofme00mest#page/n5/mode/2up" target="_blank">Mesta brochure of 1919</a>, a kind of Whole Earth Catalog for the iron industry. The less avid can just enjoy the picture below, from the same era. Then imagine what Mesta Machine could do by 1950, with three decades worth of further innovation under its belt.</p><p><img src="http://boingboing.net/wp-content/uploads/2012/02/p12.jpg" alt="" /><br /> Mesta could mold, cast, forge, machine and field-test huge components under one roof — literally — a full-service shop of the sort that no longer exists in the U.S. Photo: Carnegie Museum of Art.</p><p>The company went under in the mid-1980s. It is not unambiguously bad that it and the rest of American ultra-heavy manufacturing are gone. But it’s not unambiguously good, either. Conventional wisdom would say that the industry went to less-developed nations, freeing American resources for higher-tech pursuits. In fact, the only companies today capable of producing Heavy Press-size equipment are in the backwaters known as Germany and Japan, with companies in Russia, Korea, and China rapidly catching up and the UK actively rebuilding its top firm, Sheffield Forgemasters, through cheap government loans. Just last year four Japanese companies joined forces to build a new <a style="color: #1155cc;" href="http://aciers.free.fr/index.php/2011/03/03/four-japanese-firms-establish-joint-ventureadvanced-forging-press-to-make-aircraft-parts-us/" target="_blank">50,000-ton press</a> for the aerospace and power industries, and while I was working on this piece China Erzhong, a nationalized conglomerate, announced that it will build an <a style="color: #1155cc;" href="http://aciers.free.fr/index.php/2012/02/02/china-has-started-the-building-of-an-80000-ton-press-forge-us/" target="_blank">80,000-ton press</a> — the biggest ever — to support its nascent aerospace industry.</p><p>Now is not the time for America to build new forges: eight really is enough. But the original heavy presses, which have lived far longer and spurred far more innovation than was ever imagined, set an example that I think might yet be followed. Big machines are the product of big visions, and they make big visions real. How about a Heavy Fusion Program?</p></div></div></div></div> ]]></content:encoded> <wfw:commentRss>http://tekvax.com/blog/2012/02/13/the-machines-that-made-the-jet-age/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>Reclaim the wireless controller module from a broken Xbox 360</title><link>http://tekvax.com/blog/2012/02/03/reclaim-the-wireless-controller-module-from-a-broken-xbox-360/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=reclaim-the-wireless-controller-module-from-a-broken-xbox-360</link> <comments>http://tekvax.com/blog/2012/02/03/reclaim-the-wireless-controller-module-from-a-broken-xbox-360/#comments</comments> <pubDate>Fri, 03 Feb 2012 19:49:38 +0000</pubDate> <dc:creator>admin</dc:creator> <category><![CDATA[Uncategorized]]></category><guid isPermaLink="false">http://tekvax.com/?p=5583</guid> <description><![CDATA[Reclaim the wireless controller module from a broken Xbox 360 by Mike Szczys<p></p><p>If you’re one of the hordes whose Xbox 360 died the fiery death associated with the RRoD you may be wondering what to do with that multi-hundred dollar door stop you’re left with. Why not salvage the parts for other uses? If [...]]]></description> <content:encoded><![CDATA[<h2 class="entry-title" style="max-width: 650px; font-size: 18px; color: #1155cc; font-family: arial, sans-serif; line-height: normal; background-color: #ffffff; margin: 0px;"><a class="entry-title-link" style="color: #1155cc; text-decoration: none;" href="http://feedproxy.google.com/~r/hackaday/LgoM/~3/ZlMTRoGz868/" target="_blank">Reclaim the wireless controller module from a broken Xbox 360</a></h2><div class="entry-title-go-to" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 2px; padding-left: 16px; height: 17px; background-image: url('http://www.google.com/reader/ui/3904077461-entry-action-icons.png'); background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; opacity: 0.4; display: inline; background-position: 0% -413px; background-repeat: no-repeat no-repeat;"></div><div class="entry-author" style="color: #666666; text-decoration: none; font-family: arial, sans-serif; line-height: normal; background-color: #ffffff; margin: 0px;"><span class="entry-author-parent">by <span class="entry-author-name">Mike Szczys</span></span></div><div class="entry-debug" style="font-family: arial, sans-serif; line-height: normal; background-color: #ffffff; margin: 0px;"></div><div class="entry-annotations" style="font-family: arial, sans-serif; line-height: normal; background-color: #ffffff; margin: 0px;"></div><div class="entry-body" style="max-width: 650px; padding-top: 0.5em; font-family: arial, sans-serif; line-height: normal; background-color: #ffffff; margin: 0px;"><div style="margin: 0px;"><div class="item-body" style="margin: 0px;"><div style="margin: 0px;"><p><img title="salvage-rf-controller-module-from-xbox-360" src="http://hackadaycom.files.wordpress.com/2012/02/salvage-rf-controller-module-from-xbox-360.png" alt="" width="470" height="303" /></p><p>If you’re one of the hordes whose Xbox 360 died the fiery death associated with the RRoD you may be wondering what to do with that multi-hundred dollar door stop you’re left with. Why not salvage the parts for other uses? If you’ve ever wanted to use your wireless controller with a computer here’s <a style="color: #1155cc;" href="http://diru.org/wordpress/2011/03/wireless-xbox360-controller-on-a-pc-without-the-commercial-dongle/" target="_blank">a way to pull out the RF module and reuse it</a>.</p><p>The concept is simple enough, there’s a daughter-board in the Xbox 360 which hosts the RF module for wireless controller connectivity. Once you extract it from the carcass of the beast, you just need to find a way to read and push the data to your computer. Any USB enabled microcontroller will do, in this case an Arduino nano was chosen for the task. A bit of level converting was necessary to interface with the device, but nothing too involved.</p><p>It sounds like at first there was an issue with syncing a controller with the hacked module, but as you can see in the clip after the break that problem has been solved.</p><p>&nbsp;</p><p><span style="text-align: center; display: block;"><iframe style="border-style: initial; border-color: initial; border-width: 0px;" src="http://www.youtube.com/embed/k_bjYME1ys8?version=3&amp;rel=1&amp;fs=1&amp;showsearch=0&amp;showinfo=1&amp;iv_load_policy=1&amp;wmode=transparent" frameborder="0" width="470" height="295"></iframe><span class="link popout" style="color: #1155cc; text-decoration: none; cursor: pointer; background-color: transparent; padding-top: 1px; padding-right: 8px; padding-bottom: 1px; padding-left: 16px; background-image: url('http://www.google.com/reader/ui/2324375172-module-new-window-icon.gif'); background-position: 2px 50%; background-repeat: no-repeat no-repeat;" title="Click to open in a new window">Popout</span></span>[via <a style="color: #1155cc;" href="http://www.buildlounge.com/2012/02/02/rip-the-pieces-out-of-your-dead-xbox360-to-use-the-wireless-controllers-on-your-pc/" target="_blank">Build Lounge</a>]<br /> Filed under: <a style="color: #1155cc;" href="http://hackaday.com/category/xbox-hacks/" target="_blank">xbox hacks</a> <a style="color: #1155cc;" href="http://feeds.wordpress.com/1.0/gocomments/hackadaycom.wordpress.com/66708/" rel="nofollow" target="_blank"><img style="border-style: initial; border-color: initial;" src="http://feeds.wordpress.com/1.0/comments/hackadaycom.wordpress.com/66708/" alt="" border="0" /></a> <a style="color: #1155cc;" href="http://feeds.wordpress.com/1.0/godelicious/hackadaycom.wordpress.com/66708/" rel="nofollow" target="_blank"><img style="border-style: initial; border-color: initial;" src="http://feeds.wordpress.com/1.0/delicious/hackadaycom.wordpress.com/66708/" alt="" border="0" /></a> <a style="color: #1155cc;" href="http://feeds.wordpress.com/1.0/gofacebook/hackadaycom.wordpress.com/66708/" rel="nofollow" target="_blank"><img style="border-style: initial; border-color: initial;" src="http://feeds.wordpress.com/1.0/facebook/hackadaycom.wordpress.com/66708/" alt="" border="0" /></a> <a style="color: #1155cc;" href="http://feeds.wordpress.com/1.0/gotwitter/hackadaycom.wordpress.com/66708/" rel="nofollow" target="_blank"><img style="border-style: initial; border-color: initial;" src="http://feeds.wordpress.com/1.0/twitter/hackadaycom.wordpress.com/66708/" alt="" border="0" /></a> <a style="color: #1155cc;" href="http://feeds.wordpress.com/1.0/gostumble/hackadaycom.wordpress.com/66708/" rel="nofollow" target="_blank"><img style="border-style: initial; border-color: initial;" src="http://feeds.wordpress.com/1.0/stumble/hackadaycom.wordpress.com/66708/" alt="" border="0" /></a> <a style="color: #1155cc;" href="http://feeds.wordpress.com/1.0/godigg/hackadaycom.wordpress.com/66708/" rel="nofollow" target="_blank"><img style="border-style: initial; border-color: initial;" src="http://feeds.wordpress.com/1.0/digg/hackadaycom.wordpress.com/66708/" alt="" border="0" /></a> <a style="color: #1155cc;" href="http://feeds.wordpress.com/1.0/goreddit/hackadaycom.wordpress.com/66708/" rel="nofollow" target="_blank"><img style="border-style: initial; border-color: initial;" src="http://feeds.wordpress.com/1.0/reddit/hackadaycom.wordpress.com/66708/" alt="" border="0" /></a> <img src="http://stats.wordpress.com/b.gif?host=hackaday.com&amp;blog=4779443&amp;post=66708&amp;subd=hackadaycom&amp;ref=&amp;feed=1" alt="" width="1" height="1" border="0" /></div></div></div></div> ]]></content:encoded> <wfw:commentRss>http://tekvax.com/blog/2012/02/03/reclaim-the-wireless-controller-module-from-a-broken-xbox-360/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>Overnight holidays at a nuclear plant</title><link>http://tekvax.com/blog/2012/01/09/overnight-holidays-at-a-nuclear-plant/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=overnight-holidays-at-a-nuclear-plant</link> <comments>http://tekvax.com/blog/2012/01/09/overnight-holidays-at-a-nuclear-plant/#comments</comments> <pubDate>Mon, 09 Jan 2012 21:35:19 +0000</pubDate> <dc:creator>admin</dc:creator> <category><![CDATA[Uncategorized]]></category><guid isPermaLink="false">http://tekvax.com/?p=5579</guid> <description><![CDATA[Overnight holidays at a nuclear plant by David Pescovitz</p><p></p><p>The Philippines&#8217; National Power Corporation is offering tours and overnight beachside holidays at its Bataan Nuclear Power Plant, built in the 1980s but never fired up. It&#8217;s been &#8220;uranium-free&#8221; since 1997 and is now marketed as an ecotourism site. From National Geographic:</p><p>The trip back in [...]]]></description> <content:encoded><![CDATA[<h2 class="entry-title" style="max-width: 650px; font-size: 18px; color: #1155cc; font-family: arial, sans-serif; line-height: normal; background-color: #ffffff; margin: 0px;"><a class="entry-title-link" style="color: #1155cc; text-decoration: none;" href="http://feedproxy.google.com/~r/boingboing/iBag/~3/xfN33DWCKZw/overnight-holidays-at-a-nuclea.html" target="_blank">Overnight holidays at a nuclear plant</a></h2><div class="entry-title-go-to" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 2px; padding-left: 16px; height: 17px; background-image: url('http://www.google.com/reader/ui/3904077461-entry-action-icons.png'); background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; opacity: 0.4; display: inline; background-position: 0% -413px; background-repeat: no-repeat no-repeat;"></div><div class="entry-author" style="color: #666666; text-decoration: none; font-family: arial, sans-serif; line-height: normal; background-color: #ffffff; margin: 0px;"><span class="entry-author-parent">by <span class="entry-author-name">David Pescovitz</span></span></p><div class="entry-likers" style="display: inline-block; max-width: 650px; margin: 0px;"></div></div><div class="entry-debug" style="font-family: arial, sans-serif; line-height: normal; background-color: #ffffff; margin: 0px;"></div><div class="entry-annotations" style="font-family: arial, sans-serif; line-height: normal; background-color: #ffffff; margin: 0px;"></div><div class="entry-body" style="max-width: 650px; padding-top: 0.5em; font-family: arial, sans-serif; line-height: normal; background-color: #ffffff; margin: 0px;"><div style="margin: 0px;"><div class="item-body" style="margin: 0px;"><div style="margin: 0px;"><p><img src="http://boingboing.net/wp-content/uploads/2012/01/wpf_media-live_photos_000_465_cache_bataan-nuclear-power-plant-exterior_46515_600x450.jpg" alt=" Wpf Media-Live Photos 000 465 Cache Bataan-Nuclear-Power-Plant-Exterior 46515 600X450" width="600" height="450" align="left" /></p><p>The Philippines&#8217; National Power Corporation is offering tours and overnight beachside holidays at its Bataan Nuclear Power Plant, built in the 1980s but never fired up. It&#8217;s been &#8220;uranium-free&#8221; since 1997 and is now marketed as an ecotourism site. From National Geographic:</p><blockquote><p><img src="http://boingboing.net/wp-content/uploads/2012/01/wpf_media-live_photos_000_465_cache_control-room-bataan-nuclear-power-plant_46518_600x450.jpg" alt=" Wpf Media-Live Photos 000 465 Cache Control-Room-Bataan-Nuclear-Power-Plant 46518 600X450" width="320" height="240" align="left" />The trip back in time takes about three hours by car from the Philippine capital, Manila. The entry fee—150 Philippine pesos (about U.S. $3.50)—includes use of a nearby private beach.</p><p>The first part of the tour involves a presentation on the plant&#8217;s safety features, including its apparent ability to withstand an earthquake as strong as the one that shook Japan&#8217;s Fukushima plant on March 11, 2011.</p><p>The rest of the tour includes a guided walk through the guts of the unused plant. &#8220;Tourists can see the reactor, steam generators, control rooms, turbine-generators, etc.,&#8221; National Power&#8217;s Marcelo said.</p><p>&nbsp;</p><p>&nbsp;</p></blockquote><p>&#8220;<a style="color: #1155cc;" href="http://news.nationalgeographic.com/news/travelnews/2012/01/photogalleries/120105-nuclear-resort-philippines-power-plant/" target="_blank">Nuclear-Resort Pictures: Come for the Reactor, Stay for the Beach</a>&#8221;</p></div></div></div></div> ]]></content:encoded> <wfw:commentRss>http://tekvax.com/blog/2012/01/09/overnight-holidays-at-a-nuclear-plant/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>Coming soon glow-in-the-dark “Radiation” badge</title><link>http://tekvax.com/blog/2012/01/02/coming-soon-glow-in-the-dark-radiation-badge/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=coming-soon-glow-in-the-dark-radiation-badge</link> <comments>http://tekvax.com/blog/2012/01/02/coming-soon-glow-in-the-dark-radiation-badge/#comments</comments> <pubDate>Tue, 03 Jan 2012 04:28:41 +0000</pubDate> <dc:creator>admin</dc:creator> <category><![CDATA[Uncategorized]]></category><guid isPermaLink="false">http://tekvax.com/?p=5576</guid> <description><![CDATA[Coming soon glow-in-the-dark “Radiation” badge by adafruit</p><p></p><p>Coming soon glow-in-the-dark “Radiation” badge. You learned about radiation and radioactivity! Adafruit offers a fun and exciting “badges” of achievement for electronics, science and engineering. We believe everyone should be able to be rewarded for learning a useful skill, a badge is just one of the many ways to [...]]]></description> <content:encoded><![CDATA[<h2 class="entry-title" style="max-width: 650px; font-size: 18px; color: #1155cc; margin: 0px;"><a class="entry-title-link" style="color: #1155cc; text-decoration: none;" href="http://www.adafruit.com/blog/2012/01/02/coming-soon-glow-in-the-dark-radiation-badge/" target="_blank">Coming soon glow-in-the-dark “Radiation” badge</a></h2><div class="entry-title-go-to" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 2px; padding-left: 16px; height: 17px; background-image: url('http://www.google.ca/reader/ui/3904077461-entry-action-icons.png'); background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; opacity: 0.4; display: inline; background-position: 0% -413px; background-repeat: no-repeat no-repeat;"></div><div class="entry-author" style="color: #666666; text-decoration: none; margin: 0px;"><span class="entry-author-parent">by <span class="entry-author-name">adafruit</span></span></p><div class="entry-likers" style="background-color: #ffffff; display: inline-block; max-width: 650px; margin: 0px;"></div></div><div class="entry-debug" style="margin: 0px;"></div><div class="entry-annotations" style="margin: 0px;"></div><div class="entry-body" style="max-width: 650px; padding-top: 0.5em; color: #000000; margin: 0px;"><div style="margin: 0px;"><div class="item-body" style="margin: 0px;"><div style="margin: 0px;"><p><a style="color: #1155cc;" href="http://www.adafruit.com/products/621" target="_blank"><img style="border-style: initial; border-color: initial;" src="http://www.adafruit.com/adablog/wp-content/uploads/2012/01/Untitled-1.jpg" alt="Untitled-1" width="562" height="258" border="0" hspace="4" vspace="4" /></a></p><p><a style="color: #1155cc;" href="http://www.adafruit.com/products/621" target="_blank">Coming soon glow-in-the-dark “Radiation” badge.</a> You learned about radiation and radioactivity! Adafruit offers a fun and exciting “badges” of achievement for electronics, science and engineering. We believe everyone should be able to be rewarded for learning a useful skill, a badge is just one of the many ways to show and share. This is the “Radioactivity and Radiation” badge for use at classrooms, workshops, Maker Faires, Hackerspaces, TechShops and around the world to reward beginners on their skill building journey! This special badge is white in the day time and glows green in the dark.</p><p>Should be in stock in a week or so! You can check out all the badges <a style="color: #1155cc;" href="http://www.adafruit.com/educators" target="_blank">here</a> and <a style="color: #1155cc;" href="http://www.adafruit.com/category/70" target="_blank">here.</a></p></div></div></div></div> ]]></content:encoded> <wfw:commentRss>http://tekvax.com/blog/2012/01/02/coming-soon-glow-in-the-dark-radiation-badge/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>Master Control Project</title><link>http://tekvax.com/blog/2012/01/01/master-control-project/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=master-control-project</link> <comments>http://tekvax.com/blog/2012/01/01/master-control-project/#comments</comments> <pubDate>Mon, 02 Jan 2012 00:33:06 +0000</pubDate> <dc:creator>admin</dc:creator> <category><![CDATA[Uncategorized]]></category><guid isPermaLink="false">http://tekvax.com/?p=5574</guid> <description><![CDATA[Master Control Project<p style="line-height: normal; background-color: #ffffff;">Last weekend I finally mostly-finished the project I’ve been working on, on and off, for the last several months. My Master Control Project, or MCP*, was designed to be a central controller and information display that would sit on my desk in my livingroom, and give me all sorts [...]]]></description> <content:encoded><![CDATA[<h2 style="color: #200040; clear: both; z-index: 1000; position: relative; height: 35px; font-family: courier, 'courier new', georgia, serif; font-size: 28px; padding-top: 5px; padding-right: 0px; padding-bottom: 0px; padding-left: 15px; border-top-width: 2px; border-top-style: solid; border-top-color: black; border-bottom-width: 2px; border-bottom-style: solid; border-bottom-color: black; margin: 0px;"><a style="color: #000033; text-decoration: none;" title="Permanent Link to Master Control Project" href="http://planetstephanie.net/2011/12/25/master-control-project/" rel="bookmark">Master Control Project</a></h2><div class="entry" style="font-family: palatino, 'courier new'; padding-top: 0px; padding-right: 30px; padding-bottom: 0px; padding-left: 30px; text-align: justify; border-bottom-width: 2px; border-bottom-style: solid; border-bottom-color: black;"><p style="line-height: normal; background-color: #ffffff;">Last weekend I finally mostly-finished the project I’ve been working on, on and off, for <a style="color: #000099; text-decoration: none;" href="http://planetstephanie.net/2011/05/27/my-next-project/">the last several months</a>. My Master Control Project, or MCP*, was designed to be a central controller and information display that would sit on my desk in my livingroom, and give me all sorts of useful information while allowing me to control various things.</p><p style="line-height: normal; background-color: #ffffff;">The idea grew out of my <a style="color: #000099; text-decoration: none;" href="http://planetstephanie.net/tag/thermostat/">DIY thermostat</a> project – after getting a taste of what could be done with an <a style="color: #000099; text-decoration: none;" href="http://arduino.cc/" target="_blank">Arduino</a> and an ethernet connection, I wanted more!</p><p style="line-height: normal; background-color: #ffffff;"><a style="color: #000099; text-decoration: none;" href="http://planetstephanie.net/2011/12/25/master-control-project/mcp/" rel="attachment wp-att-8005"><img class="alignnone size-medium wp-image-8005" style="border-width: initial; border-color: initial; border-style: none; padding: 10px; margin: 0px;" title="MCP" src="http://planetstephanie.net/blog/wp-content/uploads/2011/12/mcp-565x485.jpg" alt="" width="565" height="485" /></a></p><p style="line-height: normal; background-color: #ffffff;">Plus, the thermostat is located up on a wall and I can’t see it from my desk in the livingroom . I wanted a cool project that I would be able to see all the time!</p><p style="line-height: normal; background-color: #ffffff;">Unlike previous brief glimpses at this project, this time around I’m going over the whole thing in detail – mainly because it is, as I said, mostly-finished. (It’ll never be fully finished, because I’ll always be adding to it.) The other reason why this is a good time for a write-up, is last weekend was when I rebuilt the whole thing from the ground up, and took the project from ‘beta’ to ’1.0′.</p><div id="attachment_8066" class="wp-caption alignright" style="background-color: #ffffff; margin-right: 10px; margin-left: 10px; line-height: normal; width: 160px; border-color: #cccccc;"><p class="wp-caption-text" style="font-size: 11px; line-height: 17px; padding-top: 0px; padding-right: 4px; padding-bottom: 5px; padding-left: 4px; margin: 0px;">Thermostat 2.0</p></div><p style="line-height: normal; background-color: #ffffff;">So here’s what it does so far:</p><ul style="line-height: normal; background-color: #ffffff;"><li>It is a clock, with full day / date and time display.</li><li>It mirrors the HVAC information from my <a style="color: #000099; text-decoration: none;" href="http://planetstephanie.net/tag/thermostat/">DIY thermostat</a>.</li><li>It displays the current temperatures of my two aquariums.</li><li>It controls the lights of my two aquariums, turning them on and off automatically.</li><li>It controls my <a style="color: #000099; text-decoration: none;" href="http://planetstephanie.net/2011/05/01/over-engineering-ftw/">Game of Life wall display</a>, turning that on and off automatically.</li><li>It displays the amount of background radiation detected by a geiger counter.</li><li>It displays the number of active connections on my linux server.</li><li>It displays the current weather conditions for my area.</li><li>It allows me to directly override the thermostat, aquarium lights, game of life display.</li></ul><p style="line-height: normal; background-color: #ffffff;">For communication, the MCP is connected via ethernet to my LAN, and also has an XBee wireless module allowing it to communicate with other devices in and around my house (eg. the thermostat).</p><div id="attachment_8008" class="wp-caption alignright" style="background-color: #ffffff; margin-right: 10px; margin-left: 10px; line-height: normal; width: 160px; border-color: #cccccc;"><p class="wp-caption-text" style="font-size: 11px; line-height: 17px; padding-top: 0px; padding-right: 4px; padding-bottom: 5px; padding-left: 4px; margin: 0px;">Pile of Parts</p></div><p style="line-height: normal; background-color: #ffffff;">For the most part, the MCP is made with off-the-shelf components. Some components were kits, some came fully assembled, and a few things were ‘homebrewed’. Here’s something of a BOM:</p><ul style="line-height: normal; background-color: #ffffff;"><li><a style="color: #000099; text-decoration: none;" href="http://www.adafruit.com/products/191" target="_blank">Arduino Mega 2560</a> – the brains of the operation.</li><li><a style="color: #000099; text-decoration: none;" href="http://www.solarbotics.com/products/51840/" target="_blank">Arduino Mega Proto Shield</a> – provides connections for I2C (secondary LCD and Chronodot), Serial (XBee), the geiger counter, and the GLCD.</li><li><a style="color: #000099; text-decoration: none;" href="http://www.adafruit.com/products/201" target="_blank">Arduino Ethernet Shield</a> – does what it says on the box, this adds 100/10BaseT ethernet, allowing the MCP to receive data and commands from clients on my LAN or out on the internet.</li><li><a style="color: #000099; text-decoration: none;" href="http://www.adafruit.com/products/256" target="_blank">Arduino Patch Shield</a> – provides simple plug-in connections using normal Cat-5 cable so you can easily access inputs and outputs some distance from the main unit.</li><li><a style="color: #000099; text-decoration: none;" href="http://www.adafruit.com/products/253" target="_blank">KS0108 Display</a> – a monochrome graphic LCD that can dispay text and images.</li><li><a style="color: #000099; text-decoration: none;" href="http://www.adafruit.com/products/255" target="_blank">Chronodot</a> – a highly accurate RTC with its own battery backup and an I2C interface.</li><li><a style="color: #000099; text-decoration: none;" href="http://www.thesource.ca/estore/Product.aspx?language=en-CA&amp;product=2760147" target="_blank">Protoboard</a> GLCD backpack &amp; <a style="color: #000099; text-decoration: none;" href="http://www.adafruit.com/products/266" target="_blank">Wiring Harness</a> – some standard proto-board and ribbon cable, to connect the GLCD and Chronodot back to the Arduino, via the Mega Proto Shield.</li><li><a style="color: #000099; text-decoration: none;" href="http://www.adafruit.com/products/198" target="_blank">20×4 LCD Display</a> – a monochrome LCD character display, for displaying text-only.</li><li><a style="color: #000099; text-decoration: none;" href="http://www.adafruit.com/products/292" target="_blank">Adafruit I2C LCD Backpack</a> – an Adafruit kit that lets you use character LCDs using I2C.</li><li><a style="color: #000099; text-decoration: none;" href="http://www.adafruit.com/products/128" target="_blank">XBee</a> – a transceiver that lets you communicate with other devices using standard serial protocol, wirelessly at ranges up to hundreds of feet away.</li><li><a style="color: #000099; text-decoration: none;" href="http://www.adafruit.com/products/126" target="_blank">Adafruit XBee Adaptor</a> – an Adafruit kit that makes it easy to use a 3.3V XBee module with a 5V Arduino.</li><li><a style="color: #000099; text-decoration: none;" href="http://mightyohm.com/blog/products/geiger/" target="_blank">MightyOhm Geiger Counter</a> – a self-contained geiger counter kit that is easy to interface with an Arduino, and has a fairly sensitive GM tube.</li><li><a style="color: #000099; text-decoration: none;" href="http://www.adafruit.com/products/571" target="_blank">Adafruit Perma-Proto Board</a> – an ingenious proto-board from Adafruit, which lets you transfer projects from a breadboard to a soldered, permanent format.</li><li><a style="color: #000099; text-decoration: none;" href="http://www.adafruit.com/products/381" target="_blank">Waterproof DS18B20 Temperature sensors</a> – submersible digital temperature sensors, they only require one digital line and you can put more than one sensor on a single line.</li></ul><p style="line-height: normal; background-color: #ffffff;">The MCP is mostly assembled in layers, each layer is a ‘shield’ using the Arduino lingo. Here are the assembly steps:</p><div class="gallery" style="text-align: center; line-height: normal; background-color: #ffffff; margin: auto;"><span style="color: #666666;"><strong><br style="clear: both;" /></strong></span></div><p style="line-height: normal; background-color: #ffffff;">The MCP is installed on the upper part of my desk, above the primary display of my computer. This puts it just slightly above eye-level, almost at the centre of my ‘hub of activity’. I spend most of my home-hobby-time at my desk, where my computer and tv are located.</p><p style="line-height: normal; background-color: #ffffff;"><a style="color: #000099; text-decoration: none;" href="http://planetstephanie.net/2011/12/25/master-control-project/mcp_install/" rel="attachment wp-att-8023"><img class="size-medium wp-image-8023 alignnone" style="border-width: initial; border-color: initial; border-style: none; padding: 10px; margin: 0px;" title="MCP Installed" src="http://planetstephanie.net/blog/wp-content/uploads/2011/12/mcp_install-565x452.jpg" alt="" width="565" height="452" /></a></p><p style="line-height: normal; background-color: #ffffff;">This shot shows the MCP installation, with all its peripherals and cables etc. The modular construction means that if any part fails or needs attention, I can easily access and isolate that part, or replace it if necessary, while leaving the rest intact. And all without desoldering anything!</p><p style="line-height: normal; background-color: #ffffff;">In terms of software, the whole thing is running with a sketch written in the Arduino IDE. It compiles to a binary of about 47kB in size, and generally uses about 3kB of RAM while it’s running. Prior to last week’s rebuild, I updated the sketch to version 1.0 of the Arduino platform.</p><p style="line-height: normal; background-color: #ffffff;">The libraries used include:</p><ul style="line-height: normal; background-color: #ffffff;"><li>SPI</li><li>Ethernet</li><li>Wire (I2C)</li><li><a style="color: #000099; text-decoration: none;" href="http://arduino.cc/forum/index.php/topic,56705.0.html" target="_blank">GLCD</a></li><li><a style="color: #000099; text-decoration: none;" href="http://planetstephanie.net/2011/12/01/chronodot-library-update/">Chronodot</a></li><li><a style="color: #000099; text-decoration: none;" href="http://www.pjrc.com/teensy/td_libs_OneWire.html" target="_blank">OneWire</a></li><li><a style="color: #000099; text-decoration: none;" href="http://forums.adafruit.com/viewtopic.php?f=19&amp;t=21586&amp;p=113177" target="_blank">LiquidTWI</a></li></ul><p style="line-height: normal; background-color: #ffffff;">I’ve added some special characters to the GLCD font definitions, such as the degrees symbol, and used a few graphic symbols as well, such as the fish and snail icons. A couple of the indicators on the GLCD are ‘text’ but I’ve used a graphic to squeeze the text into smaller area than the standard fonts would allow.</p><p style="line-height: normal; background-color: #ffffff;">For all that I’ve got completed though, there are still some significant aspects that I have yet to include. The most-glaring omission is the lack of any kind of controls on the MCP itself – there are no buttons or switches or anything. I can’t control the Master Control Project, without firing up a terminal and accessing it over a network connection.</p><p style="line-height: normal; background-color: #ffffff;">On the one hand, this isn’t a huge problem as it needs very little ‘help’ in doing its job – the aquarium lights turn on and off when they should, my Game of Life display is on when I’m around to enjoy it and off when I’m not. And the various data displays show me what I want to see.</p><p style="line-height: normal; background-color: #ffffff;">However, it would be nice to have some buttons or something, so I could override things quickly and easily. I have some ideas on how to do this, and have already explored some options – touchscreen, rotary control, buttons, etc. Sooner or later, I’ll make a decision and put something into place.</p><p style="line-height: normal; background-color: #ffffff;">Another obvious step will be a proper front-panel, so that the LCD displays aren’t just haphazardly screwed into the edge of the desk shelves. I’m planning to get a laser-cut acrylic panel made, which I think will look quite snazzy – but I need to finalize my plans on the buttons/controls first.</p><p style="line-height: normal; background-color: #ffffff;">I’m also toying with the possibility of upgrading the displays. Obviously the GLCD wasn’t enough, hence the added 20×4 character display. Even that feels cramped, so I’m looking at the option of a second 20×4 display… Or maybe there’s some way to replace both of these displays with something all-together bigger – like a little VGA screen.</p><p style="line-height: normal; background-color: #ffffff;">I have one of those digital photo frames, that I mean to disassemble and see if there’s any way to merge it to an Arduino… but that’s way down the road.</p><p style="line-height: normal; background-color: #ffffff;">For now, the MCP is ‘done’ and it’s done well enough for me to leave it alone for at least a little while. Should anyone be interested in having a closer look at the ins and outs, I’ve attached a zip file containing the Arduino sketch, the related headers, and a text-file which contains my overview and some wiring and design notes.</p><p style="line-height: normal; background-color: #ffffff;"><a style="color: #000099; text-decoration: none;" href="http://planetstephanie.net/blog/wp-content/uploads/MCP.zip">Click here to download the MCP zip file.</a></p><p style="line-height: normal; background-color: #ffffff;"><span style="font-size: 11px;">(* Yes, I’m a fan of the original TRON movie. Not long after I started this project, I couldn’t help calling it the MCP and the name just stuck.)</span></p><div style="line-height: normal; background-color: #ffffff; float: right;"></div></div> ]]></content:encoded> <wfw:commentRss>http://tekvax.com/blog/2012/01/01/master-control-project/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>Happy Holidays &#8211; XY Scope Fun!</title><link>http://tekvax.com/blog/2011/12/18/happy-holidays-xy-scope-fun/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=happy-holidays-xy-scope-fun</link> <comments>http://tekvax.com/blog/2011/12/18/happy-holidays-xy-scope-fun/#comments</comments> <pubDate>Sun, 18 Dec 2011 22:15:34 +0000</pubDate> <dc:creator>admin</dc:creator> <category><![CDATA[Uncategorized]]></category><guid isPermaLink="false">http://tekvax.com/?p=5571</guid> <description><![CDATA[Happy Holidays &#8211; XY Scope Fun! by Eric Holland</p> Last week I saw a neat post from Johngineer where he took an Arduino and a couple RC filters and made a Xmas Tree on his scope.</p><p>I thought this would be a fun project to replicate with my 2 and 4 year old daughters, but I wanted to [...]]]></description> <content:encoded><![CDATA[<h2 class="entry-title" style="max-width: 650px; font-size: 18px; color: #1155cc; font-family: arial, sans-serif; line-height: normal; background-color: #ffffff; margin: 0px;"><a class="entry-title-link" style="color: #1155cc; text-decoration: none;" href="http://embeddederic.blogspot.com/2011/12/happy-holidays-xy-scope-fun.html" target="_blank">Happy Holidays &#8211; XY Scope Fun!</a></h2><div class="entry-title-go-to" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 2px; padding-left: 16px; height: 17px; background-image: url('http://www.google.com/reader/ui/3904077461-entry-action-icons.png'); background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; opacity: 0.4; display: inline; background-position: 0% -413px; background-repeat: no-repeat no-repeat;"></div><div class="entry-author" style="color: #666666; text-decoration: none; font-family: arial, sans-serif; line-height: normal; background-color: #ffffff; margin: 0px;"><span class="entry-author-parent">by <span class="entry-author-name">Eric Holland</span></span></p><div class="entry-likers" style="display: inline-block; max-width: 650px; margin: 0px;"></div></div><div class="entry-debug" style="font-family: arial, sans-serif; line-height: normal; background-color: #ffffff; margin: 0px;"></div><div class="entry-annotations" style="font-family: arial, sans-serif; line-height: normal; background-color: #ffffff; margin: 0px;"></div><div class="entry-body" style="max-width: 650px; padding-top: 0.5em; font-family: arial, sans-serif; line-height: normal; background-color: #ffffff; margin: 0px;"><div style="margin: 0px;"><div class="item-body" style="margin: 0px;"><div style="margin: 0px;">Last week I saw a neat post from <a style="color: #1155cc;" href="http://www.johngineer.com/blog/?p=648" target="_blank">Johngineer</a> where he took an Arduino and a couple RC filters and made a Xmas Tree on his scope.</p><div style="clear: both; text-align: center; margin: 0px;"><a style="color: #1155cc;" href="http://www.johngineer.com/blog/?p=648" target="_blank"><img style="border-style: initial; border-color: initial;" src="http://2.bp.blogspot.com/-Gqq--EmGJvw/TuzD1RMGl0I/AAAAAAAAAYU/aBQDt0WoXew/s320/6489554549_b91bf9fe53_z.jpg" alt="" width="320" height="160" border="0" /></a></div><p>I thought this would be a fun project to replicate with my 2 and 4 year old daughters, but I wanted to make a small tweak and display a picture of Frosty the Snowman. My two year old discovered the old Frosty the Snowman cartoons this year and is constantly asking to &#8220;watch a frosty&#8221;.</p><p>I downloaded John&#8217;s Arduino sketch and took a look at it to see what I&#8217;d have to do to change the picture displayed on the scope. His code is very well laid out and the picture is defined by the number of points and the X Y coordinates stored as two arrays.</p><p>Now how do I draw a picture of a snowman and get X Y coordinates out of it? I tried GIMP and Paint, but ended up using Scilab&#8230;&#8230; yes a fancy math program to draw a snowman! The nice thing about <a style="color: #1155cc;" href="http://www.scilab.org/" target="_blank">Scilab</a> is you can plot pictures using the same X &amp; Y arrays needed for the Arduino sketch.</p><div style="clear: both; text-align: center; margin: 0px;"><a style="color: #1155cc; margin-left: 1em; margin-right: 1em;" href="http://2.bp.blogspot.com/-1B44gyMf_SU/TuzHEiIEBtI/AAAAAAAAAYc/zUa6A3XQL_s/s1600/SCILAB.jpg" target="_blank"><img style="border-style: initial; border-color: initial;" src="http://2.bp.blogspot.com/-1B44gyMf_SU/TuzHEiIEBtI/AAAAAAAAAYc/zUa6A3XQL_s/s320/SCILAB.jpg" alt="" width="320" height="193" border="0" /></a></div><p>I could have gotten all fancy and used sin &amp; cos equations to get a nice smooth circle, but a line segment circle gets the job done too, and is equally impressive to a two year old <img src='http://tekvax.com/wp-includes/images/smilies/icon_smile.gif' alt=':)' class='wp-smiley' /></p><p>Once I got the X Y coordinates figured out I cut and paste them in to John&#8217;s sketch and loaded it into my ProtoStack Arduino Clone from a previous <a style="color: #1155cc;" href="http://embeddederic.blogspot.com/2011/11/protoshack-atmega328-kit-review-arduino.html" target="_blank">post</a>.</p><div style="clear: both; text-align: center; margin: 0px;"><a style="color: #1155cc; margin-left: 1em; margin-right: 1em;" href="http://1.bp.blogspot.com/-0JmhJkkz4KA/TuzJVbN04XI/AAAAAAAAAYk/S0dS8H8Dbvc/s1600/SKETCH.jpg" target="_blank"><img style="border-style: initial; border-color: initial;" src="http://1.bp.blogspot.com/-0JmhJkkz4KA/TuzJVbN04XI/AAAAAAAAAYk/S0dS8H8Dbvc/s320/SKETCH.jpg" alt="" width="320" height="269" border="0" /></a></div><p>Here is John&#8217;s sketch with my added X1 &amp; Y1 coordinates for the snowman pic. <a style="color: #1155cc;" href="http://www.divshare.com/download/16401913-471" target="_blank">link</a></p><p>We grabbed a bread board and I let my 4 year old insert the 10K Ohm and 0.1uF caps and hook up the scope probes.</p><div style="clear: both; text-align: center; margin: 0px;"><a style="color: #1155cc; margin-left: 1em; margin-right: 1em;" href="http://2.bp.blogspot.com/-6ty0s2xZUWQ/TuzK3h2KWwI/AAAAAAAAAYs/rNc5o4oUADI/s1600/HPIM3736.JPG" target="_blank"><img style="border-style: initial; border-color: initial;" src="http://2.bp.blogspot.com/-6ty0s2xZUWQ/TuzK3h2KWwI/AAAAAAAAAYs/rNc5o4oUADI/s320/HPIM3736.JPG" alt="" width="320" height="224" border="0" /></a></div><p>With a few tweaks to the scope&#8217;s settings we got a nice picture of Frosty the Snowman.</p><div style="clear: both; text-align: center; margin: 0px;"><a style="color: #1155cc; margin-left: 1em; margin-right: 1em;" href="http://2.bp.blogspot.com/-MHkv4gIfB7g/TuzLbZByB7I/AAAAAAAAAY0/toJdfgS5iYI/s1600/HPIM3741.JPG" target="_blank"><img style="border-style: initial; border-color: initial;" src="http://2.bp.blogspot.com/-MHkv4gIfB7g/TuzLbZByB7I/AAAAAAAAAY0/toJdfgS5iYI/s320/HPIM3741.JPG" alt="" width="320" height="151" border="0" /></a></div><p>My daughters had fun making him taller and shorter and skinny and fat all with a few button presses. Thanks John for the great idea; my girls and I had a lot of fun!</p><div style="margin: 0px;"><img src="https://blogger.googleusercontent.com/tracker/2485933785299825080-7652935634855271581?l=embeddederic.blogspot.com" alt="" width="1" height="1" /></div></div></div></div></div> ]]></content:encoded> <wfw:commentRss>http://tekvax.com/blog/2011/12/18/happy-holidays-xy-scope-fun/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>SMS remote start gives new life to your old smartphone</title><link>http://tekvax.com/blog/2011/12/18/sms-remote-start-gives-new-life-to-your-old-smartphone/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=sms-remote-start-gives-new-life-to-your-old-smartphone</link> <comments>http://tekvax.com/blog/2011/12/18/sms-remote-start-gives-new-life-to-your-old-smartphone/#comments</comments> <pubDate>Sun, 18 Dec 2011 21:39:26 +0000</pubDate> <dc:creator>admin</dc:creator> <category><![CDATA[Uncategorized]]></category><guid isPermaLink="false">http://tekvax.com/?p=5569</guid> <description><![CDATA[<p>_Hack a Day</p> SMS remote start gives new life to your old smartphone by Mike Nathan</p><p></p><p>Hack a Day alum [Will O’Brien] recently upgraded his phone, and was trying to find a use for his old one. He always wanted a remote starter for his Subaru Outback, but wasn’t interested in paying for an off [...]]]></description> <content:encoded><![CDATA[<p>_Hack a Day</p><h2 class="entry-title" style="max-width: 650px; font-size: 18px; color: #1155cc; font-family: arial, sans-serif; line-height: normal; background-color: #ffffff; margin: 0px;"><a class="entry-title-link" style="color: #1155cc; text-decoration: none;" href="http://feedproxy.google.com/~r/hackaday/LgoM/~3/9CU-pGvbXCI/" target="_blank">SMS remote start gives new life to your old smartphone</a></h2><div class="entry-title-go-to" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 2px; padding-left: 16px; height: 17px; background-image: url('http://www.google.com/reader/ui/3904077461-entry-action-icons.png'); background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; opacity: 0.4; display: inline; background-position: 0% -413px; background-repeat: no-repeat no-repeat;"></div><div class="entry-author" style="color: #666666; text-decoration: none; font-family: arial, sans-serif; line-height: normal; background-color: #ffffff; margin: 0px;"><span class="entry-author-parent">by <span class="entry-author-name">Mike Nathan</span></span></p><div class="entry-likers" style="display: inline-block; max-width: 650px; margin: 0px;"></div></div><div class="entry-debug" style="font-family: arial, sans-serif; line-height: normal; background-color: #ffffff; margin: 0px;"></div><div class="entry-annotations" style="font-family: arial, sans-serif; line-height: normal; background-color: #ffffff; margin: 0px;"></div><div class="entry-body" style="max-width: 650px; padding-top: 0.5em; font-family: arial, sans-serif; line-height: normal; background-color: #ffffff; margin: 0px;"><div style="margin: 0px;"><div class="item-body" style="margin: 0px;"><div style="margin: 0px;"><p><img title="iphone-sms-remote-start" src="http://hackadaycom.files.wordpress.com/2011/12/iphone-sms-remote-start.jpg" alt="iphone-sms-remote-start" width="470" height="370" /></p><p>Hack a Day alum [Will O’Brien] recently upgraded his phone, and was trying to find a use for his old one. He always wanted a remote starter for his Subaru Outback, but wasn’t interested in paying for an off the shelf kit. Since he had this old smartphone kicking around, he thought that it would be the perfect starting point for <a style="color: #1155cc;" href="http://biobug.org/index.php/2011/12/11/sms-remote-start-working-prototype/" target="_blank">an SMS-triggered remote start system.</a></p><p>He started off by jailbreaking his phone, which allows him to run some Perl scripts that are used to listen for incoming texts. Using a PodBreakout mini from Sparkfun he connected the phone to an Arduino, which is responsible for triggering the car’s ignition. Now, a simple text message containing the start command and a password can start his car from a anywhere in the world.</p><p>While [Will] is quite happy with his setup he already has improvements in mind, including a way for the Arduino to send a message back to him via SMS confirming that the car has been successfully started. He’s thinking about putting together a kit for others looking to add the same functionality to their own car, so be sure to check his site periodically for project updates.<br /> Filed under: <a style="color: #1155cc;" href="http://hackaday.com/category/arduino-hacks/" target="_blank">arduino hacks</a>, <a style="color: #1155cc;" href="http://hackaday.com/category/cellphones-hacks/" target="_blank">cellphones hacks</a>, <a style="color: #1155cc;" href="http://hackaday.com/category/iphone-hacks/" target="_blank">iphone hacks</a>, <a style="color: #1155cc;" href="http://hackaday.com/category/transportation-hacks/" target="_blank">transportation hacks</a> <a style="color: #1155cc;" href="http://feeds.wordpress.com/1.0/gocomments/hackadaycom.wordpress.com/63606/" rel="nofollow" target="_blank"><img style="border-style: initial; border-color: initial;" src="http://feeds.wordpress.com/1.0/comments/hackadaycom.wordpress.com/63606/" alt="" border="0" /></a> <a style="color: #1155cc;" href="http://feeds.wordpress.com/1.0/godelicious/hackadaycom.wordpress.com/63606/" rel="nofollow" target="_blank"><img style="border-style: initial; border-color: initial;" src="http://feeds.wordpress.com/1.0/delicious/hackadaycom.wordpress.com/63606/" alt="" border="0" /></a> <a style="color: #1155cc;" href="http://feeds.wordpress.com/1.0/gofacebook/hackadaycom.wordpress.com/63606/" rel="nofollow" target="_blank"><img style="border-style: initial; border-color: initial;" src="http://feeds.wordpress.com/1.0/facebook/hackadaycom.wordpress.com/63606/" alt="" border="0" /></a> <a style="color: #1155cc;" href="http://feeds.wordpress.com/1.0/gotwitter/hackadaycom.wordpress.com/63606/" rel="nofollow" target="_blank"><img style="border-style: initial; border-color: initial;" src="http://feeds.wordpress.com/1.0/twitter/hackadaycom.wordpress.com/63606/" alt="" border="0" /></a> <a style="color: #1155cc;" href="http://feeds.wordpress.com/1.0/gostumble/hackadaycom.wordpress.com/63606/" rel="nofollow" target="_blank"><img style="border-style: initial; border-color: initial;" src="http://feeds.wordpress.com/1.0/stumble/hackadaycom.wordpress.com/63606/" alt="" border="0" /></a> <a style="color: #1155cc;" href="http://feeds.wordpress.com/1.0/godigg/hackadaycom.wordpress.com/63606/" rel="nofollow" target="_blank"><img style="border-style: initial; border-color: initial;" src="http://feeds.wordpress.com/1.0/digg/hackadaycom.wordpress.com/63606/" alt="" border="0" /></a> <a style="color: #1155cc;" href="http://feeds.wordpress.com/1.0/goreddit/hackadaycom.wordpress.com/63606/" rel="nofollow" target="_blank"><img style="border-style: initial; border-color: initial;" src="http://feeds.wordpress.com/1.0/reddit/hackadaycom.wordpress.com/63606/" alt="" border="0" /></a> <img src="http://stats.wordpress.com/b.gif?host=hackaday.com&amp;blog=4779443&amp;post=63606&amp;subd=hackadaycom&amp;ref=&amp;feed=1" alt="" width="1" height="1" border="0" /></div></div></div></div> ]]></content:encoded> <wfw:commentRss>http://tekvax.com/blog/2011/12/18/sms-remote-start-gives-new-life-to-your-old-smartphone/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>Kit-A-Day Giveaway: DIY Hologram Kit</title><link>http://tekvax.com/blog/2011/12/01/kit-a-day-giveaway-diy-hologram-kit/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=kit-a-day-giveaway-diy-hologram-kit</link> <comments>http://tekvax.com/blog/2011/12/01/kit-a-day-giveaway-diy-hologram-kit/#comments</comments> <pubDate>Thu, 01 Dec 2011 22:07:22 +0000</pubDate> <dc:creator>admin</dc:creator> <category><![CDATA[Uncategorized]]></category><guid isPermaLink="false">http://tekvax.com/?p=5567</guid> <description><![CDATA[Kit-A-Day Giveaway: DIY Hologram Kit by Gareth Branwyn</p><p>We’re giving away amazing kits from our new Make: Ultimate Kit Guide EVERY DAY — thousands of dollars worth of merchandise, including MakerBots!</p><p></p><p>To celebrate the release of our latest publication, the Make: Ultimate Kit Guide 2012 (and its companion website), we’re giving away at least one of the cool [...]]]></description> <content:encoded><![CDATA[<h2 class="entry-title" style="max-width: 650px; font-size: 18px; color: #1155cc; margin: 0px;"><a class="entry-title-link" style="color: #1155cc; text-decoration: none;" href="http://blog.makezine.com/archive/2011/12/kit-a-day-giveaway-diy-hologram-kit.html" target="_blank">Kit-A-Day Giveaway: DIY Hologram Kit</a></h2><div class="entry-title-go-to" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 2px; padding-left: 16px; height: 17px; background-image: url('http://www.google.ca/reader/ui/3904077461-entry-action-icons.png'); background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; opacity: 0.4; display: inline; background-position: 0% -413px; background-repeat: no-repeat no-repeat;"></div><div class="entry-author" style="color: #666666; text-decoration: none; margin: 0px;"><span class="entry-author-parent">by <span class="entry-author-name">Gareth Branwyn</span></span></p><div class="entry-likers" style="background-color: #ffffff; display: inline-block; max-width: 650px; margin: 0px;"></div></div><div class="entry-debug" style="margin: 0px;"></div><div class="entry-annotations" style="margin: 0px;"></div><div class="entry-body" style="max-width: 650px; padding-top: 0.5em; color: #000000; margin: 0px;"><div style="margin: 0px;"><div class="item-body" style="margin: 0px;"><div style="margin: 0px;"><p><strong>We’re giving away amazing kits from our new Make: Ultimate Kit Guide EVERY DAY — thousands of dollars worth of merchandise, including MakerBots!</strong></p><p><img title="holoKit" src="http://blog.makezine.com/wp-content/uploads/2011/12/holoKit.jpg" alt="" width="600" height="395" /></p><p>To celebrate the release of our latest publication, the <a style="color: #1155cc;" href="http://www.makershed.com/product_p/kitsip.htm&amp;Click=37845" target="_blank">Make: Ultimate Kit Guide 2012</a> (and its <a style="color: #1155cc;" href="http://kits.makezine.com/" target="_blank">companion website</a>), we’re giving away at least one of the cool kits reviewed in the issue each day during the holiday season.</p><p>&nbsp;</p><p><center><img title="holoKit_2" src="http://blog.makezine.com/wp-content/uploads/2011/12/holoKit_2.jpg" alt="" width="560" height="420" /></center>&nbsp;</p><p>Today’s kit giveaway is the <a style="color: #1155cc;" href="http://www.makershed.com/DIY_Hologram_Kit_p/mklh1.htm&amp;Click=37845" target="_blank">DIY Hologram Kit</a> (a $100 value!) Here is MAKE Toolbox editor Arwen O’Reilly Griffith’s <a style="color: #1155cc;" href="http://kits.makezine.com/2011/11/12/learn-to-solder-skill-badge/" target="_blank">review</a> from the issue:</p><blockquote><p>Making holograms became faster and easier a few years ago when Litiholo introduced its Instant Hologram film. Like old Polaroids, these film plates require no developing after exposure, which means, in about an hour, you can make your own transmission hologram of anything that will sit still next to the plate. The kit also includes an LED darkroom light and the SafetyLight Laser Diode that you use to both make the exposure and view (or “reconstruct”) the hologram.</p></blockquote><p>To be eligible for today’s giveaway, all you have to do is leave a comment below in this post. The entry period for today’s prize will be until 11:59pm PST tonight. We’ll choose one person at random, you’ll be notified by email, and you’ll have 48 hours to respond. The Winners List is kept on the Giveaway landing page. That’s it! No purchase necessary or anything else to do. Please leave only one comment per post. You can enter as many giveaways as you like until you win. This giveaway is for US residents only. You also must be 18 years old to enter (Kids: Ask your parents to enter). See the Kit-A-Day Giveaway landing page for full sweepstakes details and Official Rules.</p><p><strong>Important Note:</strong> If you enter this drawing, when it’s over, please check the place where you registered to comment (eg. Facebook, Yahoo, Twitter). Some people are winning these kits and then not responding when we send them a message using the available means of contacting them. We want to make sure you get your giveaway!</p></div></div></div></div> ]]></content:encoded> <wfw:commentRss>http://tekvax.com/blog/2011/12/01/kit-a-day-giveaway-diy-hologram-kit/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>Internet controlled robotic arm</title><link>http://tekvax.com/blog/2011/11/24/internet-controlled-robotic-arm/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=internet-controlled-robotic-arm</link> <comments>http://tekvax.com/blog/2011/11/24/internet-controlled-robotic-arm/#comments</comments> <pubDate>Thu, 24 Nov 2011 18:43:46 +0000</pubDate> <dc:creator>admin</dc:creator> <category><![CDATA[Uncategorized]]></category><guid isPermaLink="false">http://tekvax.com/?p=5565</guid> <description><![CDATA[Internet controlled robotic arm by Brian Benchoff</p><p></p><p>The guys over at Rusty Nail Workshop have put up an Internet controlled robotic arm for your amusement. While you’re waiting for the turkey to be done (or, you know, working), try your hand at moving some LEGO pieces around with a remote-controlled robotic arm.</p><p>The build log goes through the [...]]]></description> <content:encoded><![CDATA[<h2 class="entry-title" style="max-width: 650px; font-size: 18px; font-family: arial, sans-serif; line-height: normal; background-color: #ffffff; margin: 0px;"><a class="entry-title-link" style="color: #1155cc; text-decoration: none;" href="http://feedproxy.google.com/~r/hackaday/LgoM/~3/S5h_2RrVly8/" target="_blank">Internet controlled robotic arm</a></h2><div class="entry-title-go-to" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 2px; padding-left: 16px; height: 17px; background-image: url('http://www.google.com/reader/ui/3904077461-entry-action-icons.png'); background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; opacity: 0.4; display: inline; background-position: 0% -413px; background-repeat: no-repeat no-repeat;"></div><div class="entry-author" style="color: #666666; text-decoration: none; font-family: arial, sans-serif; line-height: normal; background-color: #ffffff; margin: 0px;"><span class="entry-author-parent">by <span class="entry-author-name">Brian Benchoff</span></span></p><div class="entry-likers" style="display: inline-block; max-width: 650px; margin: 0px;"></div></div><div class="entry-debug" style="font-family: arial, sans-serif; line-height: normal; background-color: #ffffff; margin: 0px;"></div><div class="entry-annotations" style="font-family: arial, sans-serif; line-height: normal; background-color: #ffffff; margin: 0px;"></div><div class="entry-body" style="max-width: 650px; padding-top: 0.5em; font-family: arial, sans-serif; line-height: normal; background-color: #ffffff; margin: 0px;"><div style="margin: 0px;"><div class="item-body" style="margin: 0px;"><div style="margin: 0px;"><p><img title="arm" src="http://hackadaycom.files.wordpress.com/2011/11/arm.png?w=470&amp;h=257" alt="" width="470" height="257" /></p><p>The guys over at Rusty Nail Workshop have put up an <a style="color: #1155cc;" href="http://www.rustynailworkshop.com/Robotic_Arm.html" target="_blank">Internet controlled robotic arm</a> for your amusement. While you’re waiting for the turkey to be done (or, you know, working), try your hand at moving some LEGO pieces around with a remote-controlled robotic arm.</p><p><a style="color: #1155cc;" href="http://www.rustynailworkshop.com/Projects/Entries/2011/11/19_Internet_Controlled_Robotic_Arm.html" target="_blank">The build log</a> goes through the parts needed for the build. The arm itself is a <a style="color: #1155cc;" href="http://www.lynxmotion.com/c-130-al5d.aspx" target="_blank">Lynxmotion AL-5D</a>, a heavy-duty device that’s far more capable and looks a lot better than our old <a style="color: #1155cc;" href="http://en.wikipedia.org/wiki/Armatron" target="_blank">Armatron</a>.</p><p>The arm is controlled by an Arduino Uno. The Arduino is connected to the arm’s servo controller. Movement commands are received by an Ethernet shield and translated into servo commands. The entire build runs independently of a computer just like this project’s inspiration, the <a style="color: #1155cc;" href="http://www.orbduino.com/index.htm" target="_blank">Orbduino</a>.</p><p>Of course you can imagine the mayhem that would ensue if multiple people tried to take control of the robot simultaneously. A bit of code on the project’s website makes sure only one person has control of the robot at any given time. Check out what <a style="color: #1155cc;" href="http://www.rustynailworkshop.com/Robotic_Arm.html" target="_blank">somebody else is building</a> out of LEGO blocks with a Waldo. If you’re lucky, you’ll be able to knock that work down.</p></div></div></div></div> ]]></content:encoded> <wfw:commentRss>http://tekvax.com/blog/2011/11/24/internet-controlled-robotic-arm/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>Partlist Wednesday: Lithium-polymer battery charger chips</title><link>http://tekvax.com/blog/2011/11/02/partlist-wednesday-lithium-polymer-battery-charger-chips/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=partlist-wednesday-lithium-polymer-battery-charger-chips</link> <comments>http://tekvax.com/blog/2011/11/02/partlist-wednesday-lithium-polymer-battery-charger-chips/#comments</comments> <pubDate>Thu, 03 Nov 2011 01:58:27 +0000</pubDate> <dc:creator>admin</dc:creator> <category><![CDATA[Uncategorized]]></category><guid isPermaLink="false">http://tekvax.com/?p=5559</guid> <description><![CDATA[Partlist Wednesday: Lithium-polymer battery charger chips from Dangerous Prototypes by DP<p></p><p>Lithium-polymer batteries are an excellent choice for portable projects. They are relatively cheap, hold a significant charge, and last for a long time. The drawback with these batteries is that they require rather complicated charging protocols. You have to watch out for overcharging, undercharging, [...]]]></description> <content:encoded><![CDATA[<h2 class="entry-title"><a class="entry-title-link" href="http://dangerousprototypes.com/2011/11/02/partlist-wednesday-lithium-polymer-battery-charger-chips/" target="_blank">Partlist Wednesday: Lithium-polymer battery charger chips</a></h2><div class="entry-author"><span class="entry-source-title-parent">from <a class="entry-source-title" href="http://www.google.ca/reader/view/feed/http%3A%2F%2Fdangerousprototypes.com%2Ffeed%2F?hl=en" target="_blank">Dangerous Prototypes</a></span> <span class="entry-author-parent">by <span class="entry-author-name">DP</span></span></div><div class="entry-body"><div><div class="item-body"><div><p><img title="mcp73833jpg" src="http://dangerousprototypes.com/wp-content/media/2011/11/mcp73833jpg.jpg" alt="" width="600" height="273" /></p><p><a href="http://en.wikipedia.org/wiki/Lithium-ion_polymer_battery" target="_blank">Lithium-polymer batteries</a> are an excellent choice for portable projects. They are relatively cheap, hold a significant charge, and last for a long time. The drawback with these batteries is that they require rather complicated charging protocols. You have to watch out for overcharging, undercharging, overheating, etc…</p><p>We are looking for a standard part to use in our projects, so we decided to do a roundup of open source lithium polymer chargers from <a href="http://www.sparkfun.com/" target="_blank">SparkFun</a>, Seeed Studio, and <a href="http://www.adafruit.com/" target="_blank">Adafruit</a>. With the exception of Seeed, all the chargers are based on Microchip’s <a href="http://www.microchip.com/ParamChartSearch/chart.aspx?branchID=9011&amp;mid=11&amp;lang=en&amp;pageId=79" target="_blank">MCP738xx family</a> of battery management ICs that come in SSOP and DFN packages. They handle all the charging algorithms and usually only require a single external capacitor.</p><p><a href="http://www.sparkfun.com/products/9876" target="_blank">Lithium Polymer USB Charger and Battery</a> from SparkFun is a basic charger designed around the <a href="http://www.microchip.com/wwwproducts/Devices.aspx?dDocName=en024903" target="_blank">MCP73831</a> IC. A solder jumper changes the charge current from 100mA to 500mA. <a href="http://www.sparkfun.com/products/8293" target="_blank">LiPoly Fast Charger</a>, also from SparkFun, supports currents up to 1A. This design uses the <a href="http://www.microchip.com/wwwproducts/Devices.aspx?dDocName=en010554" target="_blank">MCP73843</a> IC driving an external mosfet that handles higher current.</p><p>Seeed is up next with their <a href="http://www.seeedstudio.com/depot/lipo-rider-p-710.html" target="_blank">Li-Po rider</a> and <a href="http://www.seeedstudio.com/depot/lipo-rider-pro-p-992.html?cPath=155" target="_blank">Li-Po rider pro</a> charger/power supplies. They are based on the <a href="http://www.google.com/url?q=http://www.consonance-elec.com/pdf/%25E6%258A%2580%25E6%259C%25AF%25E8%25AF%25B4%25E6%2598%258E%25E4%25B9%25A6/DSC-CN3065.pdf&amp;sa=U&amp;ei=hx-xTr7LGLPP4QSttrXDAQ&amp;ved=0CBQQFjAC&amp;usg=AFQjCNGTBKJ1Z6rifIHwe3YgkHKt3_dh-w" target="_blank">CN3065</a> battery management IC. The charge current is 400mA when a powerful enough source is available. One thing to note is that Li-Po riders are not chargers but compact portable power supplies that deliver 5V at 350mA. Battery voltage is converted to 5V through a switching step up converter. The pro version delivers up to 1A of current.</p><p>Adafruit’s <a href="http://www.adafruit.com/products/280" target="_blank">USB/DC Lithium Polymer battery charger</a> uses the <a href="http://www.microchip.com/wwwproducts/Devices.aspx?dDocName=en020210" target="_blank">MCP73861</a> IC. A charging current of up to 1.2A can be selected through a resistor. This IC has thermal protection. A standard 10K thermistor can be added to the battery to shut down charging in case of overheating. Their <a href="http://www.adafruit.com/products/259" target="_blank">USB LiIon/LiPoly charger</a> uses the <a href="http://www.microchip.com/wwwproducts/Devices.aspx?dDocName=en027785" target="_blank">MCP73833</a> IC, and is similar to the previus product. This one doesn’t have the DC IN jack populated, and the maximum current is 1A.</p><p>After looking at what everyone is using we are going to add the <a href="http://www.microchip.com/wwwproducts/Devices.aspx?dDocName=en027785" target="_blank">MCP73833</a> to our part box. It is cheap, has programmable current, and thermal protection through a thermistor. We also liked Seeed’s use of a dc/dc converter for portable projects.</p></div></div></div></div> ]]></content:encoded> <wfw:commentRss>http://tekvax.com/blog/2011/11/02/partlist-wednesday-lithium-polymer-battery-charger-chips/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>PID library for Arduino</title><link>http://tekvax.com/blog/2011/11/02/pid-library-for-arduino/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=pid-library-for-arduino</link> <comments>http://tekvax.com/blog/2011/11/02/pid-library-for-arduino/#comments</comments> <pubDate>Thu, 03 Nov 2011 01:56:49 +0000</pubDate> <dc:creator>admin</dc:creator> <category><![CDATA[Uncategorized]]></category><guid isPermaLink="false">http://tekvax.com/?p=5557</guid> <description><![CDATA[PID library for Arduino from Dangerous Prototypes by DP<p></p><p>Arhi tipped us to a PID library for Arduino. If you require precision control of electro-mechanical devices like heaters, servos, water pumps, etc. PID is one  way to implement that control.</p><p>It is an algorithm that controls a device by constantly adjusting its control or power [...]]]></description> <content:encoded><![CDATA[<h2 class="entry-title"><a class="entry-title-link" href="http://dangerousprototypes.com/2011/11/02/pid-library-for-arduino/" target="_blank">PID library for Arduino</a></h2><div class="entry-author"><span class="entry-source-title-parent">from <a class="entry-source-title" href="http://www.google.ca/reader/view/feed/http%3A%2F%2Fdangerousprototypes.com%2Ffeed%2F?hl=en" target="_blank">Dangerous Prototypes</a></span> <span class="entry-author-parent">by <span class="entry-author-name">DP</span></span></div><div class="entry-body"><div><div class="item-body"><div><p><img title="PID_controller_" src="http://dangerousprototypes.com/wp-content/media/2011/10/PID_controller_.jpg" alt="" width="404" height="94" /></p><p>Arhi tipped us to a <a href="http://www.arduino.cc/playground/Code/PIDLibrary" target="_blank">PID library for Arduino</a>. If you require precision control of electro-mechanical devices like heaters, servos, water pumps, etc. PID is one  way to implement that control.</p><p>It is an algorithm that controls a device by constantly adjusting its control or power signals to keep the device at preset state. Using sensors to detect differences between the preset state and the actual state the device is in, the controller calculates which signals it should send to the device to eliminate the difference.</p><p>Via<a href="http://dangerousprototypes.com/forum/viewtopic.php?f=19&amp;t=3036#p29759" target="_blank"> the forum</a>.</p></div></div></div></div> ]]></content:encoded> <wfw:commentRss>http://tekvax.com/blog/2011/11/02/pid-library-for-arduino/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>Macintosh Floppy Drive Emulator Update</title><link>http://tekvax.com/blog/2011/11/02/macintosh-floppy-drive-emulator-update/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=macintosh-floppy-drive-emulator-update</link> <comments>http://tekvax.com/blog/2011/11/02/macintosh-floppy-drive-emulator-update/#comments</comments> <pubDate>Thu, 03 Nov 2011 01:43:53 +0000</pubDate> <dc:creator>admin</dc:creator> <category><![CDATA[Uncategorized]]></category><guid isPermaLink="false">http://tekvax.com/?p=5555</guid> <description><![CDATA[Macintosh Floppy Drive Emulator Update from Big Mess o&#8217; Wires by Steve<p></p><p>A couple of months ago, I posted a design sketch for an SD-card floppy disk drive emulator for classic Macintosh computers. Recently I finally got motivated enough to start building it. Using one of the oh-so-rare DB-19 connectors that I purchased a few weeks [...]]]></description> <content:encoded><![CDATA[<h2 class="entry-title"><a class="entry-title-link" href="http://www.bigmessowires.com/2011/11/02/macintosh-floppy-drive-emulator-update/" target="_blank">Macintosh Floppy Drive Emulator Update</a></h2><div class="entry-author"><span class="entry-source-title-parent">from <a class="entry-source-title" href="http://www.google.ca/reader/view/feed/http%3A%2F%2Fwww.bigmessowires.com%2Ffeed%2F?hl=en" target="_blank">Big Mess o&#8217; Wires</a></span> <span class="entry-author-parent">by <span class="entry-author-name">Steve</span></span></div><div class="entry-body"><div><div class="item-body"><div><p><img src="http://www.bigmessowires.com/floppyemu-setup.jpg" alt="" width="476" height="547" /></p><p>A couple of months ago, I posted a design sketch for an <a href="http://www.bigmessowires.com/2011/09/02/an-sd-card-floppy-emulator-for-classic-compact-macs/" target="_blank">SD-card floppy disk drive emulator</a> for classic Macintosh computers. Recently I finally got motivated enough to start building it. Using one of the oh-so-rare DB-19 connectors that I purchased a few weeks back, I rigged up a cable to connect the Mac’s external floppy port to a breadboard. Then I dug out an old CPLD board I built for an early <a href="http://www.bigmessowires.com/cpu-in-a-cpld" target="_blank">Tiny CPU</a> test, and wired all the floppy lines to the board’s I/O connector. The board is powered by the +5V from the floppy port.</p><p>This particular board has an Altera EPM7128S CPLD, which is so old that it actually runs at 5V (newer CPLDs run at 3.3V or below). That’s great for this purpose, because 5V is what the Mac provides and is also the voltage level on the Mac floppy data lines.</p><p>So far, I’ve built a successful blank disk emulator. It identifies itself as an 800K drive to the Mac, initially with no disk. Reading and writing of the interval drive registers works, as well as stepping the drive head. The PWM signal that tells the Mac the current drive motor RPM speed also works. By pushing a button on the board, you can “insert” a disk into the drive, but the disk is blank (it contains all 1′s).</p><p>If you push the button while the Mac is waiting for a boot disk, it thinks about it for a minute, then “ejects” the disk and shows the X-disk icon on the screen. If you boot from a regular floppy disk in the internal drive, then push the button to insert an external disk, the Mac asks “This disk is unreadable. Do you want to initialize it?” If you say yes, the Mac responds “Initialization failed! The disk is write-protected!”</p><p>It’s not very exciting yet, but it’s a good start. The next step will be to add a microcontroller and an SD card reader. With those pieces in place, I can start passing actual disk data to the CPLD, so it can pass the data on to the Mac.</p></div></div></div></div> ]]></content:encoded> <wfw:commentRss>http://tekvax.com/blog/2011/11/02/macintosh-floppy-drive-emulator-update/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>Zachary Rukstela Talks Kinetic Steamworks</title><link>http://tekvax.com/blog/2011/11/02/zachary-rukstela-talks-kinetic-steamworks/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=zachary-rukstela-talks-kinetic-steamworks</link> <comments>http://tekvax.com/blog/2011/11/02/zachary-rukstela-talks-kinetic-steamworks/#comments</comments> <pubDate>Thu, 03 Nov 2011 01:12:39 +0000</pubDate> <dc:creator>admin</dc:creator> <category><![CDATA[Uncategorized]]></category><guid isPermaLink="false">http://tekvax.com/?p=5551</guid> <description><![CDATA[<p>&#160;</p><p></p><p>Zachary Rukstela of Kinetic Steamworks considers himself the steward of the pieces of vintage steam technology he owns. He operates a steam powered vehicle at Maker Faire Bay Area 2011, and explains his background in steam, from growing up on a farm, to working on a WWII era steam powered destroyer.</p> ]]></description> <content:encoded><![CDATA[<p>&nbsp;</p><p><object width="640" height="360"><param name="movie" value="http://www.youtube.com/v/-KNHp0jepdQ?version=3&#038;feature=oembed"></param><param name="allowFullScreen" value="true"></param><param name="allowscriptaccess" value="always"></param><embed src="http://www.youtube.com/v/-KNHp0jepdQ?version=3&#038;feature=oembed" type="application/x-shockwave-flash" width="640" height="360" allowscriptaccess="always" allowfullscreen="true"></embed></object></p><p>Zachary Rukstela of <a href="http://kineticsteamworks.org/" target="_blank">Kinetic Steamworks</a> considers himself the steward of the pieces of vintage steam technology he owns. He operates a steam powered vehicle at Maker Faire Bay Area 2011, and explains his background in steam, from growing up on a farm, to working on a WWII era steam powered destroyer.</p> ]]></content:encoded> <wfw:commentRss>http://tekvax.com/blog/2011/11/02/zachary-rukstela-talks-kinetic-steamworks/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>Dangers of licorice</title><link>http://tekvax.com/blog/2011/11/02/dangers-of-licorice/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=dangers-of-licorice</link> <comments>http://tekvax.com/blog/2011/11/02/dangers-of-licorice/#comments</comments> <pubDate>Wed, 02 Nov 2011 11:20:33 +0000</pubDate> <dc:creator>admin</dc:creator> <category><![CDATA[Uncategorized]]></category><guid isPermaLink="false">http://tekvax.com/?p=5549</guid> <description><![CDATA[<p>_Boing Boing</p><p>via Dangers of licorice.</p> ]]></description> <content:encoded><![CDATA[<p>_Boing Boing</p><p>via <a href="http://feedproxy.google.com/~r/boingboing/iBag/~3/wDG_yddCHsU/dangers-of-licorice.html">Dangers of licorice</a>.</p> ]]></content:encoded> <wfw:commentRss>http://tekvax.com/blog/2011/11/02/dangers-of-licorice/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>HOWTO take over your neighbors stereo</title><link>http://tekvax.com/blog/2011/10/25/howto-take-over-your-neighbors-stereo/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=howto-take-over-your-neighbors-stereo</link> <comments>http://tekvax.com/blog/2011/10/25/howto-take-over-your-neighbors-stereo/#comments</comments> <pubDate>Tue, 25 Oct 2011 11:14:45 +0000</pubDate> <dc:creator>admin</dc:creator> <category><![CDATA[Uncategorized]]></category><guid isPermaLink="false">http://tekvax.com/?p=5547</guid> <description><![CDATA[<p>_Redditor Junkyardmessiah has a proposal for dealing with neighbors with very large stereo systems:</p><p>Simple suggestion here, I had the same issue with a neighbor that no matter how nicely or how well I explained the situation he refused to stop playing death metal at 4 am. Frequent calls to the police only ratcheted up [...]]]></description> <content:encoded><![CDATA[<p>_<span class="Apple-style-span" style="font-family: arial, sans-serif; line-height: normal; background-color: #ffffff;">Redditor Junkyardmessiah has a proposal for dealing with neighbors with very large stereo systems:</span></p><blockquote><p>Simple suggestion here, I had the same issue with a neighbor that no matter how nicely or how well I explained the situation he refused to stop playing death metal at 4 am. Frequent calls to the police only ratcheted up the harassment.</p><p>In deference to XKCD the real way to cause problems with her system is pretty simple. You need a Cheap CB radio, A linear amp, and a bottom loaded CB antenna (easier to build a ground plane for it ) . See if you can get a good guess where she has her shit set up and get your antenna close as you can to it, You should be able to talk to her THROUGH her stereo system. The amplifier sections are not shielded in these plastic ready made toys and the resulting AM signal will impact it. In my case I ran a continuous 6khz tone from a signal generator which was more than enough to blow it up good. ENJOY!</p><p>&nbsp;</p></blockquote><p>I came pretty close to desperate enough to try this last year, when the squatters in the derelict building next door to us got evicted and replaced by much, much less considerate squatters, including one young fellow who&#8217;d decide he was Fatboy Slim at around 3AM most mornings and start blaring dubstep directly into the shared wall that backed on our bedroom (and our infant daughter&#8217;s bedroom, for good measure). That&#8217;s when I learned that Hackney&#8217;s &#8220;noise abatement&#8221; process is: a) call noise complaint line, leave message; b) wait 1-2h for callback; c) request a visit; d) wait 1-2 hours for the noise abatement team to show up; e) if the noise is still ongoing, they can then issue a warning to the noisy person. After multiple warnings, they can seize the offending equipment. Needless to say, we never managed to get them to the house in time to catch Mr Slim-Lite in the act, let alone issue one of their stern warnings.</p><p>(<em>via <a style="color: #2244bb;" href="http://lifehacker.com/" target="_blank">Lifehacker</a></em>)</p><p><a style="color: #2244bb;" href="http://www.reddit.com/r/pics/comments/k62sc/i_feel_bad_for_this_guy/" target="_blank">I feel bad for this guy&#8230; (imgur.com)</a> [reddit.com]</p> ]]></content:encoded> <wfw:commentRss>http://tekvax.com/blog/2011/10/25/howto-take-over-your-neighbors-stereo/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>Dennis Ritchie, 1941-2011: Computer scientist, Unix co-creator, C programming language co-inventor</title><link>http://tekvax.com/blog/2011/10/12/dennis-ritchie-1941-2011-computer-scientist-unix-co-creator-c-programming-language-co-inventor/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=dennis-ritchie-1941-2011-computer-scientist-unix-co-creator-c-programming-language-co-inventor</link> <comments>http://tekvax.com/blog/2011/10/12/dennis-ritchie-1941-2011-computer-scientist-unix-co-creator-c-programming-language-co-inventor/#comments</comments> <pubDate>Thu, 13 Oct 2011 02:52:08 +0000</pubDate> <dc:creator>admin</dc:creator> <category><![CDATA[Uncategorized]]></category><guid isPermaLink="false">http://tekvax.com/?p=5545</guid> <description><![CDATA[Dennis Ritchie, 1941-2011: Computer scientist, Unix co-creator, C programming language co-inventor by Xeni Jardin</p><p>&#160;</p><p>Computer scientist Dennis Ritchie is reported to have died at his home this past weekend, after a long battle against an unspecified illness. No further details are available at the time of this blog post.</p><p>Wikipedia biography here.</p><p>He was the co-inventor of the C [...]]]></description> <content:encoded><![CDATA[<h2 class="entry-title" style="max-width: 650px; font-size: 18px; margin: 0px;"><a class="entry-title-link" style="color: #2244bb; text-decoration: none;" href="http://feedproxy.google.com/~r/boingboing/iBag/~3/KjNJBKH2fQI/dennis-ritchie-1941-2011-computer-scientist-unix-co-creator-c-co-inventor.html" target="_blank">Dennis Ritchie, 1941-2011: Computer scientist, Unix co-creator, C programming language co-inventor</a></h2><div class="entry-title-go-to" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 2px; display: inline; padding-left: 16px; height: 17px; background-image: url('http://www.google.com/reader/ui/3607832474-entry-action-icons.png'); background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: 0% -416px; background-repeat: no-repeat no-repeat;"></div><div class="entry-author" style="color: #666666; text-decoration: none; margin: 0px;"><span class="entry-author-parent">by <span class="entry-author-name">Xeni Jardin</span></span></p><div class="entry-likers" style="background-color: #ffffff; max-width: 650px; margin: 0px;"></div></div><div class="entry-debug" style="margin: 0px;"></div><div class="entry-annotations" style="margin: 0px;"></div><div class="entry-body" style="max-width: 650px; padding-top: 0.5em; color: #000000; margin: 0px;"><div style="margin: 0px;"><div class="item-body" style="margin: 0px;"><div style="margin: 0px;"><p>&nbsp;</p><div style="margin-top: 0px; margin-right: 20px; margin-bottom: 0px; margin-left: 0px; float: left;"><img title="dennis_ritchie" src="http://boingboing.net/wp-content/uploads/2011/10/dennis_ritchie.jpg" alt="" width="309" /></div><p>Computer scientist <a style="color: #2244bb;" href="http://cm.bell-labs.com/who/dmr/" target="_blank">Dennis Ritchie</a> is <a style="color: #2244bb;" href="https://plus.google.com/u/0/101960720994009339267/posts/ENuEDDYfvKP?hl=en" target="_blank">reported to have died</a> at his home this past weekend, after a long battle against an unspecified illness. No further details are available at the time of this blog post.</p><p><a style="color: #2244bb;" href="http://www.google.com/url?sa=t&amp;source=web&amp;cd=1&amp;ved=0CC8QFjAA&amp;url=http%3A%2F%2Fen.wikipedia.org%2Fwiki%2FDennis_Ritchie&amp;ei=K0qWTuO8LbTWiALzlImrDQ&amp;usg=AFQjCNGbC-h1K5UgeTXGEQMyJPYE32Yrpg" target="_blank">Wikipedia biography here.</a></p><p>He was the co-inventor of the C programming language, and a central figure in the development of Unix. He spent much of his career at Bell Labs. He was awarded the Turing Award in 1983, and the National Medal of Technology in 1999.</p><p>&#8220;Ritchie&#8217;s influence rivals Jobs&#8217;s; it&#8217;s just less visible,&#8221;<a style="color: #2244bb;" href="https://twitter.com/sfmnemonic/status/124306785371824128" target="_blank">James Grimmelman observed</a> on Twitter. &#8220;His pointer has been cast to void *; his process has terminated with exit code 0.&#8221;<br /> <br style="clear: both;" /></p></div></div></div></div> ]]></content:encoded> <wfw:commentRss>http://tekvax.com/blog/2011/10/12/dennis-ritchie-1941-2011-computer-scientist-unix-co-creator-c-programming-language-co-inventor/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>HOWTO bake an apple pie with no apples</title><link>http://tekvax.com/blog/2011/09/30/howto-bake-an-apple-pie-with-no-apples/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=howto-bake-an-apple-pie-with-no-apples</link> <comments>http://tekvax.com/blog/2011/09/30/howto-bake-an-apple-pie-with-no-apples/#comments</comments> <pubDate>Fri, 30 Sep 2011 05:34:33 +0000</pubDate> <dc:creator>admin</dc:creator> <category><![CDATA[Uncategorized]]></category><guid isPermaLink="false">http://tekvax.com/?p=5542</guid> <description><![CDATA[<p>_Boing Boing</p><p>via HOWTO bake an apple pie with no apples.</p> HOWTO bake an apple pie with no apples by Cory Doctorow</p> 1 person liked this<p>Stephany Aulenback tried out a recipe for &#8220;Chemical Apple Pie,&#8221; a beloved science experiment that uses cream of tartar (potassium bitartrate) to trick the human tongue into tasting apples, though [...]]]></description> <content:encoded><![CDATA[<p>_Boing Boing</p><p>via <a href="http://feedproxy.google.com/~r/boingboing/iBag/~3/WR1VVbF9Hk4/howto-bake-an-apple-pie-with-no-apples.html">HOWTO bake an apple pie with no apples</a>.</p><h2 class="entry-title" style="max-width: 650px; font-size: 18px; margin: 0px;"><a class="entry-title-link" style="color: #2244bb; text-decoration: none;" href="http://feedproxy.google.com/~r/boingboing/iBag/~3/WR1VVbF9Hk4/howto-bake-an-apple-pie-with-no-apples.html" target="_blank">HOWTO bake an apple pie with no apples</a></h2><div class="entry-title-go-to" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 2px; display: inline; padding-left: 16px; height: 17px; background-image: url('http://www.google.ca/reader/ui/3607832474-entry-action-icons.png'); background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: 0% -416px; background-repeat: no-repeat no-repeat;"></div><div class="entry-author" style="color: #666666; text-decoration: none; margin: 0px;"><span class="entry-author-parent">by <span class="entry-author-name">Cory Doctorow</span></span></p><div class="entry-likers" style="background-color: #ffffff; max-width: 650px; margin: 0px;"><div class="entry-likers-n" style="margin-top: 10px; margin-right: 0px; margin-bottom: 10px; margin-left: 0px; color: #666666;"><span class="number-of-likers more-likers-link link" style="color: #6688dd; text-decoration: underline; cursor: pointer; padding-left: 16px; background-image: url('http://www.google.ca/reader/ui/3607832474-entry-action-icons.png'); background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; background-position: -129px -257px; background-repeat: no-repeat no-repeat;">1 person liked this</span></div></div></div><div class="entry-debug" style="margin: 0px;"></div><div class="entry-annotations" style="margin: 0px;"></div><div class="entry-body" style="max-width: 650px; padding-top: 0.5em; color: #000000; margin: 0px;"><div style="margin: 0px;"><div class="item-body" style="margin: 0px;"><div style="margin: 0px;"><p>Stephany Aulenback tried out a recipe for &#8220;Chemical Apple Pie,&#8221; a beloved science experiment that uses cream of tartar (potassium bitartrate) to trick the human tongue into tasting apples, though no apples are, in fact, used in the pie. The pie tasted pretty good, and Aulenback unearthed a lot of interesting history of the dish:</p><blockquote><p><img src="http://craphound.com/images/pie_a-slice-of-the-pie-e1317233087629.jpg" alt="" align="right" />Further searching revealed that it is an even older recipe than that, dating back at least to the mid 1800s. Recipes for it have been found in the Confederate Receipt Book in 1863 and Mrs. B. C. Whiting&#8217;s How We Cook In Los Angeles (1894) in which she referred to it as &#8220;California Pioneer Apple Pie, 1852&#8243; (if you follow that link, choose Mock Apple Pie from the menu on left). It&#8217;s certainly easy to imagine that, historically, apples were difficult to come by out of season, at the end of a long journey across the prairies, or in an poorly supplied army camp. (As Mrs. Whiting is quoted saying, &#8220;The deception was most complete and readily accepted. Apples at this early date were a dollar a pound, and we young people all craved a piece of Mother&#8217;s apple pie to appease our homesick feelings.&#8221;) Presumably crackers—or the cracker-like foods of the time—kept better, and one sometimes needed to dream up new, more interesting ways to force oneself to ingest them yet again.</p><p>Apparently, the Nabisco company appropriated the recipe in the 1935 when they printed it on the boxes of their fancy new Ritz crackers; today, most people who are familiar with Mock Apple Pie associate it with Ritz. You can still find the recipe on their site, where they warn you to watch your serving size. Probably because of the calorie and fat content, not the muscle toxin.</p><p>&nbsp;</p></blockquote><p>(<em>via <a style="color: #2244bb;" href="http://metafilter.com/" target="_blank">MeFi</a></em>)</p></div></div></div></div> ]]></content:encoded> <wfw:commentRss>http://tekvax.com/blog/2011/09/30/howto-bake-an-apple-pie-with-no-apples/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>Laser-Cut Gear Clock</title><link>http://tekvax.com/blog/2011/09/21/laser-cut-gear-clock/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=laser-cut-gear-clock</link> <comments>http://tekvax.com/blog/2011/09/21/laser-cut-gear-clock/#comments</comments> <pubDate>Wed, 21 Sep 2011 21:10:16 +0000</pubDate> <dc:creator>admin</dc:creator> <category><![CDATA[Uncategorized]]></category><guid isPermaLink="false">http://tekvax.com/?p=5540</guid> <description><![CDATA[<p>_MAKE Magazine</p> Laser-Cut Gear Clock by John Baichtal</p> 5 people liked this<p></p><p></p><p>Brian Wagner of Louisville, KY’s hackerspace LVL1 built this gear clock with the help of a Macetech Chronodot. Wanna build your own? Brian posted an Instructable showing how.</p> [...]]]></description> <content:encoded><![CDATA[<p>_MAKE Magazine</p><h2 class="entry-title" style="max-width: 650px; font-size: 18px; margin: 0px;"><a class="entry-title-link" style="color: #7c8cc5; text-decoration: none;" href="http://blog.makezine.com/archive/2011/09/laser-cut-gear-clock.html" target="_blank">Laser-Cut Gear Clock</a></h2><div class="entry-title-go-to" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 2px; display: inline; padding-left: 16px; height: 17px; background-image: url('http://www.google.ca/reader/ui/3607832474-entry-action-icons.png'); background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: 0% -416px; background-repeat: no-repeat no-repeat;"></div><div class="entry-author" style="color: #666666; text-decoration: none; margin: 0px;"><span class="entry-author-parent">by <span class="entry-author-name">John Baichtal</span></span></p><div class="entry-likers" style="background-color: #ffffff; max-width: 650px; margin: 0px;"><div class="entry-likers-n" style="margin-top: 10px; margin-right: 0px; margin-bottom: 10px; margin-left: 0px; color: #666666;"><span class="number-of-likers more-likers-link link" style="color: #6688dd; text-decoration: underline; cursor: pointer; padding-left: 16px; background-image: url('http://www.google.ca/reader/ui/3607832474-entry-action-icons.png'); background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; background-position: -129px -257px; background-repeat: no-repeat no-repeat;">5 people liked this</span></div></div></div><div class="entry-debug" style="margin: 0px;"></div><div class="entry-annotations" style="margin: 0px;"></div><div class="entry-body" style="max-width: 650px; padding-top: 0.5em; color: #222222; margin: 0px;"><div style="margin: 0px;"><div class="item-body" style="margin: 0px;"><div style="margin: 0px;"><p><a style="color: #7c8cc5;" href="http://blog.makezine.com/wp-content/uploads/2011/09/gearclock1.jpg" target="_blank"><img style="border-style: initial; border-color: initial;" title="gearclock1" src="http://blog.makezine.com/wp-content/uploads/2011/09/gearclock1.jpg" alt="" width="600" height="502" /></a></p><p><a style="color: #7c8cc5;" href="http://blog.makezine.com/wp-content/uploads/2011/09/gearclock2.jpg" target="_blank"><img style="border-style: initial; border-color: initial;" title="gearclock2" src="http://blog.makezine.com/wp-content/uploads/2011/09/gearclock2.jpg" alt="" width="600" height="402" /></a></p><p>Brian Wagner of Louisville, KY’s hackerspace LVL1 built this <a style="color: #7c8cc5;" href="http://www.lvl1.org/2011/09/19/laser-cut-gear-clock-with-chronodot/" target="_blank">gear clock</a> with the help of a <a style="color: #7c8cc5;" href="http://macetech.com/store/index.php?main_page=product_info&amp;products_id=8&amp;zenid=845c75cd563fe8b0c452904a14a5274e" target="_blank">Macetech Chronodot</a>. Wanna build your own? Brian posted an Instructable <a style="color: #7c8cc5;" href="http://www.instructables.com/id/Laser-cut-gear-clock-with-Chronodot/" target="_blank">showing how</a>.</p></div></div></div></div> ]]></content:encoded> <wfw:commentRss>http://tekvax.com/blog/2011/09/21/laser-cut-gear-clock/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>Roland 808 synced to MIDI</title><link>http://tekvax.com/blog/2011/09/20/roland-808-synced-to-midi/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=roland-808-synced-to-midi</link> <comments>http://tekvax.com/blog/2011/09/20/roland-808-synced-to-midi/#comments</comments> <pubDate>Wed, 21 Sep 2011 02:20:56 +0000</pubDate> <dc:creator>admin</dc:creator> <category><![CDATA[Uncategorized]]></category><guid isPermaLink="false">http://tekvax.com/?p=5538</guid> <description><![CDATA[Roland 808 synced to MIDI by Brian Benchoff</p><p></p><p>Reading this week’s ATtiny-themed builds, [Thomas] was reminded one of his coolest builds. His midi808project used an ATtiny2313 to sync a vintage Roland 808 drum machine to his Logic workstation.</p><p>Even though MIDI had been around for a few years when 808s were being made, the CPU in [...]]]></description> <content:encoded><![CDATA[<h2 class="entry-title" style="max-width: 650px; font-size: 18px; margin: 0px;"><a class="entry-title-link" style="color: #2244bb; text-decoration: none;" href="http://feedproxy.google.com/~r/hackaday/LgoM/~3/HTVyfZjawjY/" target="_blank">Roland 808 synced to MIDI</a></h2><div class="entry-title-go-to" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 2px; display: inline; padding-left: 16px; height: 17px; background-image: url('http://www.google.com/reader/ui/3607832474-entry-action-icons.png'); background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: 0% -416px; background-repeat: no-repeat no-repeat;"></div><div class="entry-author" style="color: #666666; text-decoration: none; margin: 0px;"><span class="entry-author-parent">by <span class="entry-author-name">Brian Benchoff</span></span></p><div class="entry-likers" style="background-color: #ffffff; max-width: 650px; margin: 0px;"></div></div><div class="entry-debug" style="margin: 0px;"></div><div class="entry-annotations" style="margin: 0px;"></div><div class="entry-body" style="max-width: 650px; padding-top: 0.5em; color: #000000; margin: 0px;"><div style="margin: 0px;"><div class="item-body" style="margin: 0px;"><div style="margin: 0px;"><p><img title="808" src="http://hackadaycom.files.wordpress.com/2011/09/808.jpg?w=470&amp;h=257" alt="" width="470" height="257" /></p><p>Reading this week’s ATtiny-themed builds, [Thomas] was reminded one of his coolest builds. His <a style="color: #2244bb;" href="http://www.stepinfusion.com/projects/midi808/" target="_blank">midi808</a>project used an ATtiny2313 to sync a vintage Roland 808 drum machine to his Logic workstation.</p><p>Even though MIDI had been around for a few years when 808s were being made, the CPU in the 808 isn’t exactly up to the task of handling MIDI. Instead, the 808 used an interface known as <a style="color: #2244bb;" href="http://machines.hyperreal.org/features/before-midi.html#sync" target="_blank">DIN Sync</a> that was designed to keep 808s, 707s, and 303s in time with each other. MIDI to DIN Sync boxes <del>do</del> did exist, but even the auxiliary equipment to use an 808 is getting hard to find.</p><p>The build takes a MIDI signal and passes it through an opto-isolator per the MIDI spec. The microcontroller reads the MIDI signal and passes it out through the DIN Sync port. The DIN Sync protocol is only 24 pulses per quarter note output with TTL voltages, and the <a style="color: #2244bb;" href="http://www.stepinfusion.com/projects/midi808/midi.c" target="_blank">project code</a> is easy enough to follow. It’s a nice build for one of the greatest drum machines ever made. Listen to a track [Thomas] made with his new setup after the break.</p><p>&nbsp;<br /> Filed under: <a style="color: #2244bb;" href="http://hackaday.com/category/musical-hacks/" target="_blank">musical hacks</a> <a style="color: #2244bb;" href="http://feeds.wordpress.com/1.0/gocomments/hackadaycom.wordpress.com/56270/" rel="nofollow" target="_blank"><img style="border-style: initial; border-color: initial;" src="http://feeds.wordpress.com/1.0/comments/hackadaycom.wordpress.com/56270/" alt="" border="0" /></a> <a style="color: #2244bb;" href="http://feeds.wordpress.com/1.0/godelicious/hackadaycom.wordpress.com/56270/" rel="nofollow" target="_blank"><img style="border-style: initial; border-color: initial;" src="http://feeds.wordpress.com/1.0/delicious/hackadaycom.wordpress.com/56270/" alt="" border="0" /></a> <a style="color: #2244bb;" href="http://feeds.wordpress.com/1.0/gofacebook/hackadaycom.wordpress.com/56270/" rel="nofollow" target="_blank"><img style="border-style: initial; border-color: initial;" src="http://feeds.wordpress.com/1.0/facebook/hackadaycom.wordpress.com/56270/" alt="" border="0" /></a> <a style="color: #2244bb;" href="http://feeds.wordpress.com/1.0/gotwitter/hackadaycom.wordpress.com/56270/" rel="nofollow" target="_blank"><img style="border-style: initial; border-color: initial;" src="http://feeds.wordpress.com/1.0/twitter/hackadaycom.wordpress.com/56270/" alt="" border="0" /></a> <a style="color: #2244bb;" href="http://feeds.wordpress.com/1.0/gostumble/hackadaycom.wordpress.com/56270/" rel="nofollow" target="_blank"><img style="border-style: initial; border-color: initial;" src="http://feeds.wordpress.com/1.0/stumble/hackadaycom.wordpress.com/56270/" alt="" border="0" /></a> <a style="color: #2244bb;" href="http://feeds.wordpress.com/1.0/godigg/hackadaycom.wordpress.com/56270/" rel="nofollow" target="_blank"><img style="border-style: initial; border-color: initial;" src="http://feeds.wordpress.com/1.0/digg/hackadaycom.wordpress.com/56270/" alt="" border="0" /></a> <a style="color: #2244bb;" href="http://feeds.wordpress.com/1.0/goreddit/hackadaycom.wordpress.com/56270/" rel="nofollow" target="_blank"><img style="border-style: initial; border-color: initial;" src="http://feeds.wordpress.com/1.0/reddit/hackadaycom.wordpress.com/56270/" alt="" border="0" /></a> <img src="http://stats.wordpress.com/b.gif?host=hackaday.com&amp;blog=4779443&amp;post=56270&amp;subd=hackadaycom&amp;ref=&amp;feed=1" alt="" width="1" height="1" border="0" />&nbsp;</p><p><img src="http://feeds.feedburner.com/~r/hackaday/LgoM/~4/HTVyfZjawjY" alt="" width="1" height="1" /></div></div></div></div> ]]></content:encoded> <wfw:commentRss>http://tekvax.com/blog/2011/09/20/roland-808-synced-to-midi/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>Spielberg Repents for Changes He Made to E.T.</title><link>http://tekvax.com/blog/2011/09/20/spielberg-repents-for-changes-he-made-to-e-t/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=spielberg-repents-for-changes-he-made-to-e-t</link> <comments>http://tekvax.com/blog/2011/09/20/spielberg-repents-for-changes-he-made-to-e-t/#comments</comments> <pubDate>Tue, 20 Sep 2011 17:01:09 +0000</pubDate> <dc:creator>admin</dc:creator> <category><![CDATA[Uncategorized]]></category><guid isPermaLink="false">http://tekvax.com/?p=5536</guid> <description><![CDATA[<p>GeekDad</p> Spielberg Repents for Changes He Made to E.T. by Dave Banks</p> 15 people liked this Image: Universal Pictures, fair use.</p><p>Today is a special day for Star Wars geeks. Not only do the Clone Wars return for season four, but the original trilogy is being released on Blu-ray. You may not have heard (if you’ve been in hiding [...]]]></description> <content:encoded><![CDATA[<p>GeekDad</p><h2 class="entry-title" style="max-width: 650px; font-size: 18px; margin: 0px;"><a class="entry-title-link" style="color: #2244bb; text-decoration: none;" href="http://www.wired.com/geekdad/2011/09/spielberg-repents/" target="_blank">Spielberg Repents for Changes He Made to E.T.</a></h2><div class="entry-title-go-to" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 2px; display: inline; padding-left: 16px; height: 17px; background-image: url('http://www.google.com/reader/ui/3607832474-entry-action-icons.png'); background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: 0% -416px; background-repeat: no-repeat no-repeat;"></div><div class="entry-author" style="color: #666666; text-decoration: none; margin: 0px;"><span class="entry-author-parent">by <span class="entry-author-name">Dave Banks</span></span></p><div class="entry-likers" style="background-color: #ffffff; max-width: 650px; margin: 0px;"><div class="entry-likers-n" style="margin-top: 10px; margin-right: 0px; margin-bottom: 10px; margin-left: 0px; color: #666666;"><span class="number-of-likers more-likers-link link" style="color: #6688dd; text-decoration: underline; cursor: pointer; padding-left: 16px; background-image: url('http://www.google.com/reader/ui/3607832474-entry-action-icons.png'); background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; background-position: -129px -257px; background-repeat: no-repeat no-repeat;">15 people liked this</span></div></div></div><div class="entry-debug" style="margin: 0px;"></div><div class="entry-annotations" style="margin: 0px;"></div><div class="entry-body" style="max-width: 650px; padding-top: 0.5em; color: #000000; margin: 0px;"><div style="margin: 0px;"><div class="item-body" style="margin: 0px;"><div style="margin: 0px;"><div style="width: 650px; margin: 0px;"><a style="color: #2244bb;" href="http://www.wired.com/geekdad/wp-content/uploads/2011/09/et-walkie-talkies.jpeg" target="_blank"><img style="border-style: initial; border-color: initial;" title="12-gauge-walkie-talkies" src="http://www.wired.com/geekdad/wp-content/uploads/2011/09/et-walkie-talkies.jpeg" alt="" width="640" height="345" /></a>Image: Universal Pictures, fair use.</p></div><p>Today is a special day for Star Wars geeks. Not only do the <a style="color: #2244bb;" href="http://www.wired.com/geekdad/2011/09/star-wars-the-clone-wars-returns-on-friday/" target="_blank"><em>Clone Wars</em> return for season four</a>, but the <a style="color: #2244bb;" href="http://www.wired.com/geekdad/2011/09/jamie-benning-reviews-the-star-wars-blu-ray-set/" target="_blank">original trilogy is being released on Blu-ray</a>. You may not have heard (if you’ve been in hiding at the rebel outpost on<a style="color: #2244bb;" href="http://starwars.wikia.com/wiki/Rori" target="_blank">Rori</a>), but <a style="color: #2244bb;" href="http://www.wired.com/geekdad/2011/09/dork-tower-friday-on-thursday/" target="_blank">there’s been a little controversy</a> surrounding the Blu-ray release. We at GeekDad have our opinions on the subject, but instead of descending into the fray we’ve decided to take the high road and talk about something else that has absolutely nothing whatsoever to do with the sacrilege that continues to affront us with each release of the <em>Star Wars</em> movies.</p><p>Nope, instead of <em>Star Wars</em>, we are going to talk about Steven Spielberg. It’s no secret that Spielberg has a love of aliens. Beginning with<em> Close Encounters of the Third Kind</em>, aliens have found their way into many Spielberg films including a wobbly, long-necked, peanut-butter-candy-eating other-world being who took center stage in 1982’s smash hit, <em>E.T. the Extra-Terrestrial.</em> But Eeeee-Teeeee and Elll-eeee-ott became embroiled in a bit of hullaballoo when, for the 20th anniversary edition DVD, Spielberg made some changes to the movie prior to its release. Some scenes of E.T. got the CGI treatment to enhance his expression, a certain description of Michael’s breath was removed and, most famously,  the police had their weapons replaced with walkie talkies.</p><p>This week, Spielberg screened <em>Raiders of the Lost Ark</em> to celebrate that movie’s 30th anniversary. At that event, Spielberg was interviewed in front of a crowd and asked if he felt the need to go back and change things in his movies. The director responded, “I tried this once and I lived to regret it. Not because of fan outrage, but simply because I was disappointed in myself. I was overly sensitive to some of the criticism <em>E.T.</em> got from parent groups when it was first released in ‘82 having to do with Eliot saying “Penis Breath” or the guns…and then there were certain brilliant, but rough around the edges close ups of E.T. that I always felt, if technology ever evolves to the point where I can do some facial enhancement for E.T., I’d like to.”</p><p>But he didn’t stop there. Spielberg continued “… it was okay for a while, but then I realized that what I had done was I had robbed the people who loved <em>E.T.</em> of their memories of <em>E.T</em>. and I regretted that.” (massive applause) “.<em>..</em> the only contrition that I really performed was when <em>E.T.</em> came out on DVD for the first time, I asked Universal … when you release this on DVD you have to come out for the same price of one DVD, you have to put two movies in the box and one movie will be the 1982 version and the other will be the digitally enhanced version. I’d like to ask you this, let’s do a little poll here, cause I know we’re coming out with the Blu-ray of <em>E.T., </em>if I just came out with one <em>E.T.</em> on Blu-ray, 1982, would anyone object to that?” <em>(loud NO from the audience.)</em> “Okay then, so be it.” <em>(huge applause)</em></p><p>That’s a refreshing opinion, wouldn’t you say, George?</p><p>via <a style="color: #2244bb;" href="http://allthingsfangirl.blogspot.com/2011/09/on-scene-raiders-of-lost-ark-30th.html" target="_blank">AllThingsFanGirl</a></p></div></div></div></div> ]]></content:encoded> <wfw:commentRss>http://tekvax.com/blog/2011/09/20/spielberg-repents-for-changes-he-made-to-e-t/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> </channel> </rss>
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