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Tag: AIRCRAFT

Emission-Free Jet

The Hyfish, a hydrogen fuel-cell powered unmanned aerial vehicle (UAV), made its maiden flight over Switzerland recently. The small jet hit a top speed of 200 kph (roughly 124 mph) and even managed some acrobatic maneuvers. Right now the craft is merely a prototype, but we're sure to see a military application in the near future, especially with the engineers claiming that 15-30 hour flights ...