Lego mindstorm project ideas
Lego Robot Builds With Lego
LEGO Mindstorms NXT Santa and Rudolph
Energy generating luggage, for your iPhone and iPad. As you roll the luggage, it generates electricity and charges a battery. Later you can hook it up to charge your phone.
Why not turn your feet into wheels? The Orbitwheel from Inventist Inc. is a stellar concept that takes two-wheeled transportation to the next level!