3D-printed guns, often described as a type of "ghost" gun, are untraceable firearms that can be assembled using a 3D printer, downloadable blueprints and some basic materials.

This “greedy cup” sounds simple, but it’s actually a clever bit of physics at work. I dug into how it works and why it’s so hard to put down once you start using it.

Discover how Scottish scientists revolutionize soft robotics with a 3D-printed robot that walks out of the printer, using an open-source platform.

Philips has given the go-ahead for owners of its various facial and body shavers and trimmers to 3D print replacement parts for them. If you've broken or burned out a certain length of shaver head ...

Philips Fixables is a new initiative that lets consumers 3D print their own parts and accessories like cutting guides for a beard trimmer.

A new bioprinter uses ultrasound to non-invasively 3D print tissues, biosensors, and medication depots deep in the body.

The Ancient Pythagorean "Cup Of Justice" Pranks Users If They Fill It With Too Much Wine If you aren't too greedy it can be used like any ordinary cup.

3D printing is all well and good for prototyping, and it can even produce useful parts. If you want real strenght in plastics, though, or to produce a LOT of parts, you probably want to step up to … ...

Even after the print is finished, your work is just beginning. 3D-printed objects always look rough after completion, and you need to get them presentable for cosplay.

FIFA's offer of access to 2026 World Cup tickets comes with caveats and strings attached.