Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Since 3D printers debuted in the 1980s, the devices have been used ...

Build festive decorations using Arduino and Raspberry Pi with these five creative holiday projects and video tutorials ...

Discover an inspiring DIY project that turns discarded plastic bottles into 3D printer filament and miniature soda bottles. Watch each step, from collecting plastic waste in a snowy park to building a ...

Watch the full process of creating a wearable custom shoe replica using a 3D printing pen in this visually engaging tutorial!

Editor’s Note: December 10, 2025: We’ve reviewed these selections to ensure they are available and competitively priced. To further update our coverage, with a focus on ease-of-use, we’ve called in ...

A mosquito has a very finely tuned proboscis that is excellent at slipping through your skin to suck out the blood beneath. Researchers at McGill University recently figured that the same biological ...

Sometimes, you find yourself in need of a coil. You could sit around winding thousands of turns of copper wire yourself, but that would be remarkably tedious. Thus, instead, you might follow the ...

Today's affordable 3D printers will surprise you: You can get a smooth-working machine with useful features once reserved for high-end models. Starting at just $250, these are the top budget ...

If you've not dipped into 3D printing yet, you're missing out. The hobby has never been easier to jump into, thanks to auto-leveling, smarter setup tools, and some seriously capable machines from ...

Anna Schecter is the senior coordinating producer for CBS News and Stations' Crime and Public Safety Unit, based in New York. A growing online gun rights movement known as "3D2A," and the ...

More affordable than ever, 3D printers are booming for personal, professional, and educational use. We've been testing them for over a decade and are here to help you find the right option. Since 2004 ...