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 Olympic Cyclist Vs. Toaster: Can He Power It? The Mysteries of Chinese Alchemy How Hot Could It Actually Get? The Science Of Mounting Tires With Controlled Explosions The world’s largest plane Stratolaunch flew for the first time Humans Accidentally Created Protective Force Field Around Earth