Too bad that the #1 project (Arduino driving on 2 wheels like a segway) was last updated in 2008 :(<p>Would be great if the author keeps working on the project and the Arduino2Lego library<p>- <a href="http://www.arduino.cc/cgi-bin/yabb2/YaBB.pl?num=1221664564" rel="nofollow">http://www.arduino.cc/cgi-bin/yabb2/YaBB.pl?num=1221664564</a><p>- <a href="http://sourceforge.net/projects/a2l/files/" rel="nofollow">http://sourceforge.net/projects/a2l/files/</a>