The world’s first tested and working gun made from a 3D printer
3D printers are a wonderful thing. You can literally print and create objects out of nothing, with do it yourself printers from your own home. 3D printing is a new technology, but is booming in popularity simply because of anything you can print. If you don’t believe me, check out 22 objects you can print with a 3D printer. But this new object, a gun seems to be the most controversial yet.