Yesterday Google announced Project Tango, a prototype smartphone with a sophisticated 3D sensing system for mapping and tracking your surroundings. One day later, weve already got a sneak peek at the phones indoor modeling capabilities, courtesy of TechCrunch and Project Tango partner company Matterport. Matterport, which creates 3D models of interior spaces, used one of the prototype Tango devices to create a map of the room you see below.