World’s Smallest Production Quadcopter Not only is the Proto X the world’s smallest quadcopter, it’s also one of the world’s lightest! The 1.8″ x 1.8″ Proto X is tiny, ideal for indoor flying — and it weighs only four-tenths of an ounce and it only costs $39. Facebook Prev Article Next Article Gadgets Checkout these cool gadgets... Related Posts The Bed That Makes Itself Nikon P900’s 83x Optical Zoom Is Impressive Holo Tv Electric Crazy Carts Allow Kids to Drift iSkin stickers could be used to control mobile devices Robotic Arm Ride