A new camera captures hundreds of images and lets you choose your own reality
By Rob WalkerWhen a set of online teasers for a new camera called the Lytro appeared earlier this year, you could have been forgiven for seeing the invention as just another gimmick. The camera’s attention-grabbing feature is a kind of after-the-fact autofocus: with a click, any blurry portion in a picture can be snapped into sharpness—another step in the march of idiot-proof photography. MORE