[Disambiguator]

although one has to wonder why Tesla’s ideas have taken some 75 years to reach the mainstream.

Because they've been suppressed by the PTB, maybe?

[Jonty30]

Or maybe, as valid as the concepts might be, they have limited commercial applications.

[Nifster]

Teal as ideas are used every time you use an AC circuit or listen to a radio

[Boogieman]

Nonsense. I’ve got a book with the details of all his published inventions, patent applications, blueprints, etc. There are dozens of similar books like that one out there, they hock em in the back of magazines and on every “weird science” website’s banner ads.

I think you’d be hard pressed to find a scientist the details of whose inventions were less publicly available that Tesla!