The French company is preparing to start flights with its Eco Pulse hybrid-electric technology demonstrator and will then decide how to use the technology.
On September 2, Rolls-Royce broke ground on a facility in Le Haillan near Bordeaux, France, that will help with product support for the Pearl 10X engine.
American Airlines is investing in hydrogen pioneer ZeroAvia and may buy up to 100 of its hydrogen-electric propulsion systems to convert regional jets.
Raytheon's investment in VerdeGo Aero launches a hybrid-electric propulsion collaboration between the start-up and aircraft engine maker Pratt & Whitney.
The aerostructures and engine components group is applying two approaches to developing hydrogen propulsion, as well as supporting new electric aircraft.