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 ...

3D printing is in the middle of a transition period from a novelty hobby into a serious home manufacturing solution. Early adoption was helped along by some of the best sites for free 3D printing ...

A 3D printer printing a cup lit by RGB lighting. - Jakub Zerdzicki/Getty Images 3D printing is in the middle of a transition period from a novelty hobby into a serious home manufacturing solution.