Some readers may recall building a line-following robot during their school days. Involving some IR LEDs, perhaps a bit of LEGO, and plenty of trial-and-error, it was fun on a tiny scale. Now imagine ...

Lego's Mindstorms have been a popular platform for teaching robotics. The new Mindstorm NXT takes this to the next level with a sophisticated NXT control module featuring a pair of built-in processors ...