Propulsion-electric

By Ben Goldstein
H2FLY expects hydrogen-electric regional aircraft to rely primarily on fuel cells within three to four years.
Emerging Technologies

By Graham Warwick
UK zero-emission flights; Sikorsky VTOL Nomad; autonomous freighters; and hybrid-power cargo eVTOL.
Emerging Technologies

By Graham Warwick
The UK’s Department for Transport has unveiled funding for eight projects to demo the viability of zero-emission flights using electric and hydrogen power.
Aircraft & Propulsion

By Graham Warwick, Thierry Dubois
Collins and Safran are testing electric powertrains for hybridized turbine engines.
Emerging Technologies

By Guy Norris
GE Aerospace has flown its modified Saab 340B megawatt-class hybrid-electric testbed at 30,000 ft., representing a milestone for an electric propulsion system operating at standard commercial airline altitudes.
Emerging Technologies

By Graham Warwick
Airbus’ February 2025 announcement to delay plans to field a hydrogen-powered airliner sent shockwaves throughout its supply base.
Emerging Technologies

By Graham Warwick
Beta begins eIPP demonstrations, South Korea’s hybrid eVTOL plan, DJI first fixed-wing drone and Gulfstream explores SAF and contrails.
Emerging Technologies

By Angus Batey
Vertical Aerospace says data from flights of its eVTOL prototype is validating expectations and paving the way for a smooth run through certification activity.
Advanced Air Mobility

By Ben Goldstein
What is the optimal size for a battery-electric aircraft? It depends on who you ask.
Advanced Air Mobility

By Graham Warwick
Collaborative combat R66; NASA open-fan demo; quantum heads to the field; and Sora’s subscale eVTOL bus.
Emerging Technologies

By Thierry Dubois
VoltAero founder Jean Botti was betting on a hybrid-electric layout for redundancy and quieter operations near airports, not for decarbonization.
Emerging Technologies

By Ben Goldstein
Dutch startup Conscious Aerospace believes retrofitting existing regional aircraft offers the most practical path to bringing hydrogen-electric propulsion into commercial service.
Advanced Air Mobility

By Graham Warwick
Near-VTOL maritime stroke UAS; fully superconducting electric motor for aircraft; lithium-air battery advances.
Emerging Technologies

By Thierry Dubois
Vaeridion advocates for full electric propulsion, contending that it offers a more manageable technical and regulatory path than hybrid-electric.
Emerging Technologies

By Graham Warwick
A U.S. startup has secured funding to begin scaling up a battery chemistry that promises to enable a three-four times improvement in drone performance.
Advanced Air Mobility

By Graham Warwick
Strathclyde demonstrates a 100-kW superconducting motor and works with Airbus to develop a megawatt-level prototype for future aircraft propulsion.
Emerging Technologies

By Ben Goldstein
German aircraft manufacturer MD Aircraft is advancing development of a nine-passenger electric regional aircraft designed around swappable batteries.
Aircraft & Propulsion

By Ben Goldstein
Bye Aerospace is entering the final stages of preparation for the first flight of its eFlyer 2 all-electric training aircraft.
Advanced Air Mobility

By Ben Goldstein
Three aircraft developers reveal different approaches to battery-electric flight from trainers to regional transports.
Advanced Air Mobility

By Christine Boynton
Public charter operator JSX helped demo Electra’s hybrid-electric ultra short and might buy Electra’s EL9.
Airlines & Lessors

By Thierry Dubois
Vaeridion reports battery suppliers exceeding performance targets for electric aircraft, boosting Microliner development prospects.
Emerging Technologies

By Thierry Dubois
For its nine-seat, all-electric Microliner, Vaeridion has successfully completed the preliminary design review.
Advanced Air Mobility

By Graham Warwick
The Helios Horizon stratospheric electric aircraft has flown powered by solid-state batteries, believed to be the first piloted flight using the fast-charging, energy-dense battery tech.
Aircraft & Propulsion

By Graham Warwick
Hybrid-electric regional aircraft developer Heart Aerospace has begun taxi tests of its full-scale piloted flight demonstrator, the X1.
Emerging Technologies

By Graham Warwick
Honda eVTOL flies; helping to avoid contrails; bio-based carbon fiber advances; Korea’s engine independence bid; and Airbus’ Canadian tech hub.
Emerging Technologies