As Etihad adopts Satavia’s tool to explore mitigation techniques, ways to prevent contrail formation appear achievable.

Heart picks Aernnova; DLR’s hybrid SynergIE; Smooth-flying Celera; Skydweller and Telefonica; Renault’s flying 4.

Endorsing plan for model AAM ecosystem, North Carolina awarded nonprofit AeroX a grant to build ATM system.

Startup Heart Aerospace has selected the Spanish aerostructures company to build the fuselage, empennage and wing for its all-electric regional airliner the ES-19.

Airbus has dismissed UAS startup Kelley Aerospace’s claims of illegal activity by the OEM’s personnel as “baseless and defamatory.”

The regional airliner concept uses distributed hybrid-electric propulsion to reduce energy consumption.

Rolls-Royce says it has generated more than a megawatt of power in ground runs of a hybrid-electric engine on a testbed which is designed to pave the way for future development of a hybrid-electric regional propulsion system.

ATR moves to upgraded powerplant as Embraer turboprop talks continue.