Tesla coils are beautiful examples of high voltage hardware, throwing sparks and teaching us about all kinds of fancy phenomena. They can also be quite intimidating to build. [William Fraser ...

It’s not something most Tesla coil fans are concerned with, but it’s nice to save the environment while making fun happy sparks, after all. [Zach]’s guide doesn’t just slap down a ...

as well as his visionary work with the Tesla coil, an invention that featured high-frequency electricity crucial to the development of wireless technologies and radio. Image credits: Chesnot ...