Muscle tissue from a 3D printer—produced in zero gravity

Human health is the Achilles heel of space travel. Researchers at ETH Zurich have now succeeded in printing complex muscle ...

3D-printed full-auto bullpup 'ghost guns' can now be made for a couple of hundred dollars — designs have evolved dramatically outside the U.S.

The topic of 3D-printed "ghost guns" has always been one of the highest-caliber discussions worldwide — both in and out of the United States, where gun ownership is chambered in ...
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Prusa launches two new 3D printers, open source filament tags, and printable silicone at private event

Prusa invited reporters and content creators from around the globe to take a look inside his new machine, literally. The ...