Forbidden Inventions That Changed the World | Suppressed, Banned & Erased from History #Brainsnacks

Transcript

What if I told you some inventions were so powerful, so disruptive that governments and corporations tried to erase them from history? One, Tesla's death ray. Tesla called it the teleforce. The press named it the death ray, a weapon said to shoot down planes from 250 mi away. Two water powered cars. Stanley Meyer claimed his dune buggy ran entirely on water.

But after his mysterious death, his invention vanished with him. Three, the eternal light bulb. This bulb has burned for over 120 years. Proof that technology doesn't always die because it fails, but sometimes because it lasts too long. Four.

Antither mechanism. Built over 2,000 years ago, the Anticha mechanism could predict eclipses long before modern science. Too advanced for its own time. Five. Silent sound weapon.

A weapon you can't see and can't hear. The silent sound system was designed to speak directly into the human mind. Six. Hover tech and anti-gravity patents. Hundreds of anti-gravity patents exist, but most are locked away under national security, never to see the light of day.

Seven. Da Vinci's submarines. Da Vinci wrote his submarine plans in secret code, fearing they would be used for mass destruction. Some inventions vanish because they don't work, but others vanish because they do too well. What else is still locked