Your old Ender 3 V2 has lived a good life...it's time to let it retire.

At midnight Wednesday, people will legally be able to download instructions on how to make a plastic handgun with a 3D printer. Instructions are being published by a nonprofit called Defense ...

Former CNET editor Dong Ngo has been involved with technology since 2000, starting with testing gadgets and writing code for CNET Labs' benchmarks. He managed CNET's San Francisco Labs, reviews 3D ...

Even if you grew up before 3D printers existed, you'll likely be surprised by how many DIY gadgets were precursors to the tech we know and love today.