worlds-largest-3d-display

Electrical engineering students at the Delft University of Technology in the Netherlands have created the world’s largest 3D-display. The display consists of 8,000 suspended ping pong balls that each contain a red LED light. It play games of 3D snake, 3D pong, and 3D duckhunt, as wll as displaying SMS messages and simple animations. 4 kilometres of copper wire, 3 kilos of solder, a couple of hundred metres of aluminium and eight printed circuit boards. http://www.interactivearchitecture.org/worlds-largest-3d-display.html