At. Last. The great leap in smartphoning that all us schlubs have been waiting for is here. Point your phone at a wall to measure how wide it is, or choose a table online and put it in your dining room to see how it works in the space. Hell, get lost in a shopping centre and find your way out just by bringing your phone to eye level. Project Tango -- the spatially aware camera setup from Google -- is finally moving out of developers' hands and reaching consumers.