This particular worm gear provided enough lifting power to move the print bed by multiplying motor torque, but it also multiplied flaws rendering it unsuitable for precisely positioning a 3D ...

[Let’s Print] decided to see if they could print their own worm gear drives that would actually be usable in practice. The testing is enlightening for anyone looking to use 3D printed gearsets.

This creature can 3D-print its own body parts Bristle worms have protrusions that act like a 3D printer, helping us to understand how cells regenerate.