Recycling 3D filament is a great idea in theory, and we come across homemade filament extruders with some regularity, but they do have some major downsides when it comes to colored filaments. If you ...

You might not have noticed if you’re not a digital artist, but most painting and image apps still get color mixing wrong. As we all learned in kindergarten, blue paint and yellow paint makes green ...

Dial up hues with this Arduino-powered, on-demand spray-can mixer ...

While we could have refinished our project C3 in the original color, the fact is, our factory white was a little subdued for our custom Corvette cravings. If the ambition was pure stock and correct, ...