Inside a drive/fly eVTOL; NASA joins GoAero Prize; engine lubrication in a pod; and lithium-ion device fires on the rise.

ATR has revealed new details of the preliminary hybrid power system architecture under study for the company’s advanced EVO family.

The final tranche of funding for hydrogen-electric propulsion startup ZeroAvia came from the Scottish National Investment Bank.

Our roundup of the main aerospace and defense stories making the news this week.

Boeing's unionized workers at its major manufacturing hub in the Seattle area have overwhelmingly voted to go on strike with immediate effect.

Heart also plans to fly the X1 within the next six months from a yet-to-be-decided airport in the U.S., which would make it the first new-generation hybrid aircraft to reach that milestone.

The advancement of hydrogen and electric propulsion research at Royal NLR comes as several Netherlands-based companies are designing new-generation aircraft.

U.S. Air Force and Army support finally takes Piasecki’s Ares into the air.