No spin doctoring here, spinning gears. The authors printed simple test gears in ABS, PLA, and PETG, and built a test rig to run them at 900 rpm with a load of 1.5 Nm against a steel drive gear.

Let This 3D-Printed Mechanical LSD Show How Gears Find Traction on Their Own No fancy electronics involved, just a clever bit of engineering. James Gilboy Published Sep 30, 2022 4:11 PM EDT ...

The fit and finish on 3D printed lens gears is nothing like a properly machined part, but it's not as if lenses are turning at thousands of revolutions per minute The best thing about 3D printing is ...

A large titanium fuel tank produced via 3D printing has passed a critical durability test, withstanding extreme temperatures ...

Be warned, though, the I/O MAG Imprint 3D goggles aren't cheap – they sell for US$450 a pair. That said, we've seen similarly steep prices for custom 3D-printed gear such as bike helmets ...

Sygnis’ 3D printing machine park in Warsaw. Entrepreneurs in Poland rush printers to the stricken neighboring country for use creating protective gear, tourniquets, periscopes—and even drones ...

When it comes to making gearboxes, 3D printing has the benefit that it lets you whip up whatever strange gears you might need without a whole lot of hunting around at obscure gear suppliers. This ...