You know 3D-printing has hit the big leagues when the military starts using the technology to produce weapons. Researchers at the U.S. Army Armament Research, Development, and Engineering Center last ...

A 3D-printed Beyblade launcher, called the "WMD Launcher," spins Beyblades at dangerously high speeds. The launcher can turn Beyblades into spinning tops of doom, colliding at high speeds and ...