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 "Just In Time" Watch Quadcopter Racing with First Person Video! Pump Action Rubber Shotgun Shooting 20mm Steel Balls Velocipede Seiko E-Ink watch on Ebay sale Coravin – Advanced Wine Saver Gadget
