[DaveMakesStuff] demonstrates a great technique for 3D printing a sphere; a troublesome shape for filament-based printers to handle. As a bonus, it uses a minimum of filament. His ideas can be appl… ...

Imagine having the skylines of New York, Hong Kong, London, or Berlin 3D-printed on all the light bulbs in your home. Meticulously detailed, these shapes are mounted on the LED bulb and exclude ...

A 3D printer cannot make any object on demand like the "Star Trek" replicators of science fiction. But a growing array of 3D printing machines has already begun to revolutionize the business of ...