Will this be the next big thing in digital photography? Basically, the camera captures all the information it possibly can about the field of light in front of it and you get a digital photo that is adjustable in an almost infinite number of ways. You can focus anywhere in the picture, change the light levels and, if you have a device with a 3-D ready screen, even create a picture you can tilt and shift in three dimensions. Lytro: A Camera That Couldn’t Care Less About Focus.