Source: at least one of this year's iPhones will have a 3D depth camera on its back, enabling new photo and video effects, as well as better AR experiences (Mark Sullivan/Fast Company)

Mark Sullivan / Fast Company:
Source: at least one of this year's iPhones will have a 3D depth camera on its back, enabling new photo and video effects, as well as better AR experiences  —  Our source confirms Apple's plans to put a 3D depth camera on the back of the iPhone.  Here's what it'll do.