Color 3D printing has gone mainstream, and we expect more than one hacker will be unpacking one over the holidays. If you have, say, a color inkjet printer, the process is simple: print. Sure, maybe ...

Imagine being able to create custom vibrant, multi-colored 3D prints with the same ease as printing a single-color object. For hobbyists and professionals alike, this idea sparks excitement—but anyone ...

I modified a printer a few years ago to handle multiple filaments, but I will admit it was more or less a stunt. It worked, but it felt like you had to draw mystic symbols on the floor of the lab and ...