Players get more than satisfaction when they finish one of Ravensburger’s jigsaws. The user scans the puzzle with an iOS app, and image-recognition software identifies and animates the picture. A shot of Paris by day cues up a panorama of the city at night, complete with fact bubbles for popular sights.
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.