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 ...

The first lesson in color theory most of us have is mixing paints and seeing what new colors we can come up with. Nameless Paints takes this one step further. Instead of labeling each tube of paint ...

"The mixing and use of colors and paints for interior decorating, house painting, arts and crafts, furniture and polychrome finishing."--title page. https://siris ...