How one amazing YouTuber turned a 3D printer into an automated tattoo machine.

A YouTuber’s latest 3D printer project includes a real tattoo gun and a large clamp to keep your skin in place.

Although DIY PCB making has made great strides since the early days of chemical etching, there’s one fly in the ointment: vias. These connect individual layers of the board with a conductive ...

Chalk is fun to draw with, and some people even get really good at using it to make art on the sidewalk. If you don’t like tediously developing such skills, though, you could go another ...