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See the original image at technology.newscientist.com —

Real UFO was invented and is plasma powered

technology.newscientist.com — Plasma-powered flying saucer Pass a current or magnetic field through a conducting fluid and it will generate a force. Numerous aerospace engineers have tried and failed to exploit this phenomenon, known as magnetohydrodynamics, as an exotic form of propulsion for aircraft. But perhaps attempts so far have all been too big.

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