More commonly called "glock switches" for pistols or "auto sears" for rifles like AR-15s, machine gun conversion devices are ...

Soto Melendez used a 3D printer to make Glock switches at his Park Hills home and another man sold the devices, prosecutors ...

It’s unusual for a 9-year-old child to be captivated by the news. But my parents can attest, I was that strange kid who stayed up past my bedtime to watch the evening news. Sometimes, I have to ...

At Newport News Shipbuilding, a 3D printed metal valve manifold assembly has been installed in an aircraft carrier for the very first time. Next, see… In the 3D printing sector, manufacturers are ...

At close: March 19 at 4:00:00 PM EDT ...