Scan Eagle Flies Silently On Fuel Cell Power

Credit: ScanEagle: Insitu
Insitu has flown its ScanEagle unmanned aircraft powered by a hydrogen fuel cell, demonstrating near-silent propulsion that would enable the UAV to fly closer to targets to provide more detailed imagery and more accurate positioning. The flights, announced by fuel-cell suppler Protonex’s parent...
Graham Warwick

Graham leads Aviation Week's coverage of technology, focusing on engineering and technology across the aerospace industry, with a special focus on identifying technologies of strategic importance to aviation, aerospace and defense.

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