suppressed technology

Conspiracy theories tagged "suppressed technology."

5 articles

Debunked

100 MPG Carburetor Suppression by Oil Companies

The persistent urban legend that oil companies or automakers bought up and suppressed carburetors and engines capable of delivering 100+ miles per gallon to protect fuel sales.

1930 · United States
Unresolved

Great Pyramid as Power Plant

The theory that the Great Pyramid of Giza was not a tomb but a functioning energy generation and transmission device, possibly linked to Nikola Tesla's wireless power concepts.

1998 · United States
Tesla's Suppressed Wardenclyffe Tower
Mixed

Tesla's Suppressed Wardenclyffe Tower

The claim that Nikola Tesla invented a working wireless free energy transmission system at Wardenclyffe Tower that was deliberately sabotaged by J.P. Morgan and the electric utility industry to protect their profits.

1905 · United States
Water-Powered Car Cover-Up
Debunked

Water-Powered Car Cover-Up

Did Stanley Meyer invent a car that runs on water? Was he murdered by the oil industry? The claims, the science, the court cases, and the conspiracy theory examined.

1980 · United States
Tesla's Death Ray & Teleforce Weapon
Unresolved

Tesla's Death Ray & Teleforce Weapon

Claims that Tesla invented a particle beam 'death ray' in the 1930s, and that after his death in 1943 the FBI seized all his papers — with the technology either lost, suppressed, or reverse-engineered into modern weapons.

1934 · United States