Announcing the King of Fling Catapult Contest! It takes place on Saturday, October 20 (and 21?), 2007 at Maker Faire Austin. Join us by building a real, working catapult and enter it our competition. Catapult building is fun, exciting, and as easy (or as intricate) as you want to make it. In a nutshell, you’ll be competing against and cooperating with other Makers to produce a hurling machine. Your goal is to be the Maker who can build the most accurate catapult, read more and enter here – Link.