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, according to Higher.
It's only about Edison. Edison's everywhere, but no one thought it would necessary to tell us about the guy that actually made alternative current happen?!! FYI, school system, Tesla was the one guy that made low cost every day electricity possible, not Edison! He's the one that freakin invented radio! And radiocommended toys!
One of the greatest media experiments of the and was the faxpaper. Almost entirely forgotten today, it was a technology that could deliver newspapers over the radio waves, then print them instantly right in your home.