Of course, you hear about Tesla coils, but it is really more of a Tesla transformer. The 3D-printed core holds the many turns of the secondary coil. The larger Tesla coil, amusingly, upset the ...

First we 3D printed the Tesla CyberTruck and now we're back 3D printing The Tesla Roadster!! Can we get Elon Musk's attention on twitter again? What Tesla vehicle should we 3D print next?

Tesla coils are awesome. But if you’ve ever built one, you know how tedious winding the secondary coil is. So [Krux] decided to build a machine to do it for him. He’s currently working on his ...