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 X-Ray Card Table 3D Billiards Monkey Controls Robotic Arm with Mind World's First In-Wall PC Stable Bike with Triangular Wheels Memorex FlashDiscs USB
