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 ...

For fun, they may begin to experiment by mixing all the paint colors or just one or two together. If you have a curious child or want to remember from art class, try using this simple color mixing ...

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 ...