Comments on: dorkbot14: Electric Gongs, Theremin Guitars, Robot Percussion, Thummers, and More! http://dorkbot.org/dorkbotaustin/2008/04/dorkbot14-electric-gongs-theremin-guitars-robot-percussion-thummers-and-more/ doing strange things with electricity Mon, 18 Oct 2010 04:46:10 -0400 http://wordpress.org/?v=2.8.6 hourly 1