At long last, someone other than Defense Distributed has taken the group's 3D-printable design and turned it into a working firearm and fired it. But, and I cannot emphasize this enough, this gun is ...

Gun industry experts say the guns are simply a modern-day equivalent of what already is legal and readily available: the ability to assemble your own firearm using traditional materials and methods at ...

As police departments around the country report a surge in 3D-printed firearms turning up at crime scenes, gun safety ...

For decades, America's detectives have made breakthroughs in crime using gun traces. A homicide investigator typically uses ballistics and serial numbers of weapons checked via a vast network of gun ...

A few hours at a tech launch can change how you look at the future. I realized that recently, standing amid rows of humming ...