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 first ...

What is it about coil winding automation projects that’s just so captivating? Maybe it’s knowing what a labor saver they can be once you’ve got a few manually wound coils under your belt. Or perhaps ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Some watch fans are fine with this dilemma. It is either no bother or a pastime to pull out the crown and ...