Announced at Microsoft's E3 2012 press conference, we get a demo of the Xbox SmartGlass app that brings devices closer together There once was a time when the Xbox was simply about slipping Halo ...

You can also now power up or turn off your Xbox One from the SmartGlass mobile app. Get the video demonstration and full details below.

This also applies to game updates, though the Xbox One is also happy to download them in the background. Microsoft was early to the second-screen race, launching its SmartGlass app for smartphones ...