Smart phones could have 50" projectors built into them.
We’ve been waiting years for smartphones to gain built-in projectors. What’s not to like about your phone being able to project a 50-inch display?
There are a few projector phones on the market–outside the U.S.–but the predicted flood has been slow to materialize. That could be changing, thanks in part to a speck of glass not much larger than a grain of sand.
Read more: http://news.cnet.com/8301-17938_105-20088887-1/tiny-lens-could-put-projector-phones-in-our-pockets/#ixzz1UIKNloHw