The development of cheaper, more powerful lasers has always been a cause for excitement among hackers, and fiber lasers are no exception. One of the newer tools they’ve enabled is the laser welder, ...

Welcome to Episode 1 of my biggest cosplay project ever — I’m 3D printing the ultimate Iron Man suit from scratch! In this series, I’ll break down every part of the process: the prints, the failures, ...

Imagine a future in which you could 3D-print an entire robot or stretchy, electronic medical device with the press of a button—no tedious hours spent assembling parts by hand. That possibility may be ...

Why buy a tool when you can make one? Miniature figure enthusiasts show how they use 3D printers to make their hobby easier and more enjoyable.