That’s what [Russ] did to make needed improvements to his CNC flat-coil winder, which uses a modified delta-style 3D-printer to roll fine magnet wire out onto adhesive paper to form beautiful ...

Tesla coils are awesome. But if you’ve ever built one, you know how tedious winding the secondary coil ... Essentially, he’s built his own CNC lathe to accomplish this, well, missing one ...