Brilliant Ideas That Have Been Lost Throughout History (20 pics)
These ideas, items and technologies were one of a kind, and they will likely never be reproduced or duplicated.
Teleforce (aka death Ray). Another Tesla invention, this unbuilt device from the 1930’s could apparently shoot death beams that could destroy anything in it’s path for 200 miles. It could also generate a ‘power wall’ to defend itself. Even though he never made it, never proved it existed, people still tried to steal it from him. The design was lost to history, and it’s probably a good thing.