Montana Tech enhances 3D printing capacity. The more than $1 million expansion includes systems from Xact Metal and One Click ...

3D printers for metal are not new, but they have been affordable only for large companies. However, there is also a demand for such printers among SMEs. This would require the printers to be smaller, ...

AML3D has sold one of its large-format, WAM 3D printers to the TVA who expect to use it for repairs and large parts.

When the man suspected of fatally shooting the UnitedHealthcare CEO in New York City was arrested Monday, he had a "ghost gun ...

The alleged UnitedHealthCare CEO killer was found with a ghost gun. What is it? Does Georgia have special laws regarding ...

The design of the gun police say they found on the alleged UnitedHealthcare CEO’s killer—the FMDA or “Free Men Don’t Ask”—was ...

They’re 3D-printed or assembled piece by piece. A patchwork of state and federal regulations puts them in a legal gray area.

Ghost guns, like the weapon the NYPD said UnitedHealthcare shooting suspect Luigi Mangione had when arrested, can be ...

Part of the gun that the police believe was used to kill the C.E.O. of UnitedHealthcare was made by a 3D printer using a popular design found online.