a former lego master designer from lego mindstroms, ulrik pilegaard and ex senior product manager for the original lego mindstorms reveal how to build lego projects that break lego rules.

learn how to build a catapult that shoots m&ms, a gun that fires lego beams, a continuous fire ping-pong ball launcher, and more! published by no scratch press. available now from amazon and o’reilly. [shock]

2007.09.26