We imagine it must have delivered extraordinary strangeness in order to frighten the likes of Tesla!


Build The Spirit Radio That Creeped Out Tesla Himself

(The Mind Unleashed)


“My first observations positively terrified me as there was present in them something mysterious, not to say supernatural, and I was alone in my laboratory at night.”

– Nikola Tesla 1901



“Tesla’s Spirit Radio uses a simple crystal radio circuit connected to a computer sound-in jack to generate spooky sounds from all kinds of electromagnetic sources. As you will see, it creeped the hell out of Tesla himself…”


For the complete piece and a video treat, click here.