regional airlines

aviation technology EASA certification electric aviation ES-30 Heart Aerospace hybrid-electric aircraft hydrogen fuel cell sustainable aviation zero-emission flight ZeroAvia

Cleared Direct Jun 4, 2026

ZeroAvia and the hydrogen fuel cell powertrain that wants to replace jet fuel one regional route at a time

ZeroAvia is developing hydrogen fuel cell powertrains to replace jet engines on regional aircraft, targeting 9-19 seat planes by the late 2020s.

Vector

Cleared Direct May 14, 2026

Heart Aerospace and the ES-30 hybrid-electric airliner that abandoned pure battery power to actually reach the market

Heart Aerospace scrapped its all-electric ES-19 and pivoted to the hybrid-electric ES-30, a pragmatic bet on physics over hype.

Vector

Cleared Direct Apr 22, 2026

Heart Aerospace's ES-30 and the engineering pivot that could make regional electric flight real

Heart Aerospace's ES-30 hybrid-electric aircraft could make regional electric flight viable by combining battery power with turbogenerators.

Vector