If you enjoy this, you might also enjoy a DIY Apollo Guidance Computer build by John Pultorak [1]:<p>"John Pultorak created a working reproduction of the Apollo Guidance Computer (AGC), wrote a complete manual that will allow you to build your own Apollo flight computer clone and released it in the public domain."<p>[1]: <a href="http://www.galaxiki.org/web/main/_blog/all/build-your-own-nasa-apollo-landing-computer-no-kidding.shtml" rel="nofollow">http://www.galaxiki.org/web/main/_blog/all/build-your-own-na...</a>