So when they're talking about a particular instant in, say, a football game, they can view it from the sideline, or the referee's perspective, or the goalie's – even if there wasn't a camera there.

A new game for iPhone lets users take the controls of the Millennium Falcon and battle enemy spaceships using the phone's built-in camera to create the backdrop.

USB support for devices, e.g. direct import of photos from camera, keyboards, game controllers.