Lytro's new light-field camera

Lytro's new light-field camera looks like an actual camera, costs $1,599

 '' Bundled inside a tiny rectangular block was a groundbreaking image sensor that could capture millions of rays of light along with their color, intensity and direction -- a task that previously required hundreds of cameras and a supercomputer. That hardware, combined with some complex software, meant that you could not only get a 3D image from a single shot, but also had the ability to refocus a photograph after you take it. ''