You’ve seen rotating LED displays, so why not use them to play video games? Find out more here.
The system has basically two parts, one solid platform, and one rotating rotor. The rotor is a bar, with the graphics card in one end, and a balance weight in the other. On the graphics card, a Plexiglas bar is attached, with 16 LEDs (10mm) attached on it. To get a wider viewing angle of the LEDs they have been made rugged with sandpaper
[via HackedGadgets]