Velochimp: Astrochimp on Cycling

Instructables has a great deal of bike related how-tos. The latest is a way to put LED based images on your wheels. This is the ultimate way for motorists to see you at night, or at least reconsider if they drank too much alcohol from the bar they just left. Motorist will say to themselves “Holy crap, is that Pacman and a ghost on that bike wheel? I better pull over!”

Spoke POV is an easy-to-make electronic kit toy that turns your bicycle wheel into a customized display! The project includes a free schematic design, open source software for uploading and editing stored bitmap images, and a high-quality kit with all the parts necessary to build your own.

http://www.instructables.com/