By the first quarter of this year, twin-aisle deliveries and backlogs by value had declined to just 30% of the market.

In a cooperative effort with would-be manufacturers of electric aircraft, the French turbine engine specialist diversifies.

Vertical Aerospace expects to certificate its VX4 air taxi concurrently with the UK and Europe, with the European Union Aviation Safety Agency agreeing to validate UK Civil Aviation Authority type certification of the electric vertical-takeoff-and-landing aircraft.

As it ground-tests a 2-megawatt electric motor with the intent of converting a 100-seat regional jet to zero-emission propulsion, Wright Electric has received a U.S. Air Force contract to modify the technology into a lightweight, high-power generator as a battlefield recharger for electrified vehicles.

After spending decades in the laboratory, a new propulsion technology enters testing on weapon system.

Air Force speeds studies with Pratt on potential pressure gain combustion benefits for low-cost, high-performance supersonic propulsion.

Rolls-Royce is pinning its turbofan’s future on UltraFan technologies, a vision to be tested this year with its first demonstrator.

Boom readies for XB-1 taxi test phase as hints of final Overture configuration changes emerge.