An MIT project that aimed to bring light field refocusing powers to existing cameras for less than a dollar is being spun out as its own commercial venture: Tesseract wants to provide the same capabilities to mobile devices, and the startup has the demos to prove it, using actual Android smartphone hardware using its technology.
Tesseract is something to watch out for. With the Mobile Digital world being at the height and growing continuously. An even cheaper and that it is already been sent around to different manufacturers, seeing how it may be adapted and responding to devices.