Color gradient filament is fun stuff to play with. It lets you make 3D prints that slowly fade from one color to another along the Z-axis. [David Gozzard] wanted to do some printing with this effect, ...

You can spread cheer all year by gifting a food of the month club subscription. Find standout ideas for satisfying that sweet ...

A staple for summertime activities- fireworks! Where do they get their characteristic color from? I traveled down to the ...

Open up the world of printing anywhere in the world with these portable printers from Canon, HP, Epson, and Kodak. By Brandt Ranj Updated Jun 18, 2025 3:10 PM EDT Add Popular Science (opens in a new ...

The color of your apple skin may reveal hints about its flavor and beneficial plant compound content. Here's what to know—and which hues to select for the most health benefits.