hydrogen-electric aviation

Cleared Direct Aug 27, 2026

ZeroAvia, the Hydrogen-Electric Dornier Two Twenty-Eight, and the Nineteen-Seat Milestone That Changed the Math on Regional Aviation

ZeroAvia's hydrogen-electric Dornier 228 flight in January 2023 marked the first time a 19-seat regional airframe flew on hydrogen fuel cell propulsion, reshaping the math on zero-emission regional aviation.

Vector

Cleared Direct Aug 17, 2026

ZeroAvia, the Hydrogen-Electric Powertrain, and the Dornier Two Twenty-Eight That Runs on a Fuel Cell and Leaves Behind Water

How ZeroAvia's hydrogen-electric Dornier 228 flies on a fuel cell that emits only water - and the real hurdles still in the way.

Vector

Cleared Direct Aug 15, 2026

ZeroAvia, Hydrogen-Electric Propulsion, and the Fuel Cell That Wants to Turn a Regional Turboprop Into a Zero-Emission Airplane

How ZeroAvia's hydrogen fuel-cell powertrain flew a 19-seat turboprop on water vapor - and the storage physics that decides its future.

Vector