Marrian Zhou is a Beijing-born Californian living in New York City. She joined CNET as a staff reporter upon graduation from Columbia Journalism School. When Marrian is not reporting, she is probably ...

Defense Distributed has begun selling blueprints for guns that can be 3D printed at home in what may be considered circumvention of a court injunction aimed at preventing the spread of the designs.

Eight states announced Monday that they plan to ask a federal judge in Seattle to immediately issue a temporary restraining order against Defense Distributed, a Texas-based group that has already ...

Remember Defense Distributed? That’s the group that, in 2013, posted files on the Internet that would allow anyone to 3-D–print a plastic single-shot pistol (with a metal nail for a firing pin). The ...

The world's first 3D-printed gun, the Liberator, has been printed, assembled, successfully test-fired -- and now the 3D CAD files are available to download, if you wish to create your own gun. A video ...