How 3-D printed arms are changing kids’ lives around the world This revolutionary new technology is changing the world for kids born without limbs. Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts How Hackers Could Wirelessly Bug Your Office How Does Our Skin Turn Sunlight Into Vitamin D? We might be living in a simulated world The Greatest Mystery of Mankind. Dark Matter Archimedes and a Boat Lift: the Falkirk Wheel A New Breed of Intellectual Property