[ImJustAnotherOkie]

Certainly unheard of things to the general population, but obviously known to the inventor.

The Computers, Airplanes, and to some degree Automobiles were completely unheard of 20-30 years before their invention. Discoveries like DNA, and Medical advances were just there for the taking and don’t count.

[Cold Heat]

The Computers, Airplanes, and to some degree Automobiles were completely unheard of 20-30 years before their invent

These were imagined long before their actual inventing.. Long, long, long before..