People who hate wearing 3-D glasses may like a new approach from a company called pCubee. A handheld cube-shaped device uses small LCD panels on all sides to create the illusion of playing with 3-D objects within a virtual cube, such as tiny cows or a pinball-style game, Technabob reports. You know you always wanted to toss tiny cows around inside a cube.
Five amazing, clean technologies that will set us free, in this month's energy-focused issue. Also: how to build a better bomb detector, the robotic toys that are raising your children, a human catapult, the world's smallest arcade, and much more.