Wow this thing is cool, I just saw an ad for the National Instruments products in my recent issue of NASA Tech Briefs and it had this LEGO robotics thing....
http://mindstorms.lego.com/
Freaking awesome, I wish I had this stuff when I was a kid...then again I'm just a big kid now...hehehehe
Someone made a self parking car with one....sick
http://www.youtube.com/watch?v=ebfxY...elated&search=
-edit
This is uber impressive
http://www.youtube.com/watch?v=vhs1h...elated&search=