420?
The difference is which version of the fairy-tale they devote their life to.
Just like every other religion out there.
There is absolutely no doubt that Tesla tech is real. It's documented that it, along with his research, were seized by the FBI when he died.
The real question is: What did Tesla tech really do?
Kek.
Not really what I meant when I said Tesla tech. I meant the still hidden tech.
Tesla coils are hardly rare.