Android mobile devices have been able to do this for several years, and it's a quick and simple way to mirror your phone screen to a TV, projector, or external monitor. While you'll need to invest ...

In fact, this might be one of the coolest little iPhone and Android phone hacks we’ve ever seen, allowing you to transform any smartphone into a 3D hologram projector in no time at all.

The Movi Android phone has a built-in projector for movies, games and more.