Philips Magnetic Tiles Let You Build Any 3D Display

I've spent the morning at Philips Research Labs in Eindhoven, Netherlands, and I've seen some pretty amazing inventions that may not be far away from a shop near you. One of the coolest was these magnetic LED tiles that allow you to build any kind of 2D- or 3D-shaped display by just attaching one to the next. The… » 8/25/08 3:40pm 8/25/08 3:40pm