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 3D printed cars could hit roads as early as 2016 We Still Don’t Understand What Water Is, Here’s Why Why Did We Send A Probe To Pluto? 13 Facts You Won’t Believe Are True How Engineers Learn From Evolution 1905 – Einstein’s Miracle Year