Hoping for some after-the-fact focusing in your next smartphone camera? Well, you'll have to wait around a year, but Toshiba's planning exactly that with a new module that houses an array of 500,000 tiny lenses. These are layered in front of the camera sensor, which can then capture slightly different images from compound lens arrangements.These can then be combined in a "complete" picture using Toshiba's own software. The camera will also be able to measu