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Israeli firm unveils hydrogen-powered beast military drone in UAE with 10-hour flight
Israeli firm Heven Drones has developed a new hydrogen-powered UAS designed for complex operations. Named Raider, the model ...
Innovators gear up work on ‘green’ hydrogen plane with plans for nonstop 9-day trip around Earth
Swiss aviation pioneer Bertrand Piccard is developing a plane powered by liquid hydrogen after a much-hyped flight in 2015 ...