The average cost of a desktop 3D printer has dropped like a stone over the last few years. They went from a piece of equipment you had to wait your turn to use at the hackerspace to something you can ...
We’ve all seen 3D printed jigs that use a permanent marker to color filament as it goes into the hot end. [Sakati84] has a completely different idea. A holder on the print head can pick up one of ...
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