Cleared Direct
Jul 27, 2026
How hydrogen fuel cells power aircraft, why ZeroAvia flew a Dornier 228 on water vapor, and when hydrogen flight is realistic.
Vector Cleared Direct
Jul 24, 2026
How hydrogen-electric fuel cell propulsion actually works, why it beats batteries on weight, and its real timeline for aviation.
Vector Cleared Direct
Jul 21, 2026
Radio Hangar explores Hydrogen and the Fuel Cell Airplane - Why the Zero-Emission Bet Keeps Showing Up in the Oshkosh Innovation Hangars.
Vector Cleared Direct
Jul 21, 2026
How hydrogen fuel cells and combustion could power zero-emission flight - and the weight, volume, and infrastructure hurdles still in the way.
Vector Cleared Direct
Jul 20, 2026
JetZero's blended wing body aims to cut airliner fuel burn by up to 50%, backed by a $235M Air Force contract - here's the promise and the hurdles.
Vector Cleared Direct
Jul 7, 2026
ZeroAvia's hydrogen fuel cell powertrain program is the most documented attempt to overcome the 300-nautical-mile range ceiling that battery electric aviation cannot break.
Vector Cleared Direct
Jul 5, 2026
ZeroAvia flew a hydrogen fuel cell-powered Dornier 228 in January 2023, marking the most significant step yet toward zero-emission regional aviation.
Vector Cleared Direct
May 21, 2026
Heart Aerospace's ES-30 hybrid-electric airliner could cut regional airline fuel costs by up to 70% with entry into service targeted around 2028-2029.
Vector Cleared Direct
May 14, 2026
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
May 13, 2026
JetZero's blended wing body aircraft could cut airliner fuel burn by 25-50%, with a full-scale prototype funded by the Air Force expected to fly in 2027.
Vector Cleared Direct
May 6, 2026
Heart Aerospace's ES-30 hybrid-electric airliner could reshape regional flying with 200 nm battery range and major airline backing.
Vector ATIS
May 4, 2026
ATR dominates the turboprop regional market with 75% share, and rising fuel costs and sustainability mandates are making its case stronger than ever.
Tower Cleared Direct
Apr 29, 2026
Heart Aerospace's ES-30 hybrid-electric airliner offers three operating modes and could replace aging turboprops by 2028.
Vector Cleared Direct
Apr 17, 2026
Hydrogen 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.
Vector Cleared Direct
Apr 15, 2026
A realistic look at who is actually flying electric airplanes today, from certified trainers to eVTOL prototypes.
Vector