This time he’s built a Wimshurst machine from mostly 3D printed parts. The Wimshurst machine is an electrostatic generator and was originally invented in the late 1800’s by James Wimshurst.

For their entry to the Hackaday Prize, [Mar] and [Varvara] is building a knitting machine from scratch. Not only is it a 3D printed knitting machine anyone can build given enough time and plastic ...