
The four-seat Dragonfly features distributed hydrogen-electric propulsion.
Credit: Blue Spirit Aero
Blue Spirit Rolls Out Hydrogen-Electric Dragonfly French startup Blue Spirit Aero has rolled out a full-scale prototype of its Dragonfly four-seat hydrogen-electric light aircraft. During the unveiling at Le Mans Arnage Airport on June 10, the aircraft taxied under its own power to a hydrogen...
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