Hydrogen-Powered Personal Helicopter

Hydrogen-Powered Personal Helicopter A personal helicopter weighing just 230 lb created sizzling news when it flew on hydrogen with zero emission. With an ability to carry payloads up to 800 lbs, this pocket Hercules can fly for 90 minutes. Fitted with easy controls, this reaches a speed of 100 knots thanks to a pair of small [...]
Posted in: Hydrogen Fuel, Inventions, Transportation

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