Lenovo's projector phone beams a touchscreen onto any surface
 

Smartphones with built-in projectors -- well, just the two from Samsung, really -- haven't exactly been a huge hit so far, but Lenovo thinks it's finally got the right use case for this combination: beaming a touchscreen or virtual keyboard onto your...

http://www.engadget.com/2015/05/28/l...=rss_truncated