Can 3D printing create the perfect, ergonomic, barefoot shoe? In this video, I explore the innovations in 3D printed footwear from brands like Zellerfeld and Adidas, focusing on designing a functional ...

New tests to be released by federal firearms agents Wednesday found that all-plastic guns made by 3-D printers are dangerous and can explode in users hands, Devlin Barrett reports on the News Hub. (Ph ...