and because Tesla coils are simply cooler that way, he had it playing music as an impromptu MIDI-driven plasma-ball lousdpeaker. Now he’s been able to write up the project we can take a closer ...

Everyone interested in electronics should build at least one Tesla coil. But be careful. Sure, the high voltage can be dangerous, but the urge to build lots of coils is even worse ...

Grasping a brass ball in each hand, the man touched the terminals of a high-voltage, high-frequency transformer (what is today called a Tesla coil). For a moment, 250,000 volts raced across the ...