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 ...

Materials Palette, palette knife, a range of brushes, three sheets of primed white paper, paints: cadmium lemon; cadmium yellow; cadmium red; alizarin crimson; cobalt blue; ultramarine blue When two ...

Painters, artists and hobbyists looking for a way to quickly mix over 1 million different colours of paint, may be interested in a new paint mixing system called the Picolor. The desktop machine takes ...