Gemstones like precious opal are beautiful to look at and deceivingly complex. As you look at such gems from different angles ...

Elegoo's New 3D Printer Is the First Centauri With a Color System Attached ...

The best, cleanest way to digitize old photos you want to colorize and restore is to scan them. If you're like me and are still searching for the perfect printer/scanner combo, the next best thing is ...

In 2023, a team of physicists from Sandia National Laboratories announced a major discovery: a way to steer LED light. If ...

It is a truth universally acknowledged that a man in possession of a good e-ink display, must be in want of a weather station ...

If you ever built a line following robot, you’ll be nostalgic about [Jeremy’s] light-seeking robot. It is a very simple build ...