ZeroAvia is building a hydrogen fuel cell powertrain to replace turboprop engines on regional aircraft with zero in-flight emissions.
VectorZeroAvia's hydrogen-electric powertrain could eliminate jet fuel from regional flights, but certification and infrastructure hurdles remain.
VectorHydrogen propulsion for aircraft is advancing fast, with fuel cell and combustion approaches competing to replace jet fuel.
VectorArcher Aviation's Midnight eVTOL enters late-stage FAA conformity testing while Garmin and hydrogen propulsion milestones signal real progress in aviation tech.
VectorHydrogen fuel cells may replace avgas in aviation, with flight-tested technology and a realistic timeline stretching from 2029 for regional aircraft to the late 2030s for GA.
VectorFinnish startup Kelluu raised €15M in Series A funding led by the NATO Innovation Fund to scale its fleet of autonomous hydrogen airships.
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