SatsMcd on Nostr: Funny thought: tech is moving so fast yet I’ve asked hundreds of people how a fax ...

Funny thought: tech is moving so fast yet I’ve asked hundreds of people how a fax machine works & no one has a coherent answer.
Forget the phone; how the hell does a persons actual voice (not robotic sound) travel thru the air so that the other person knows with one sound it’s you? Gtfooh if you think you know. It’s magic man.