Aircraft
Zunum's Electric Airliner Prospects Appear Increasingly Remote
Zunum Aero needs to find replacement investors for early backers Boeing and JetBlue as doubts grow about the viability of its electric aircraft program.
Zunum Aero's prospects for flying and certifying the ZA-10 hybrid-electric airliner appears to have dimmed. (Image: Zunum Aero)
Zunum Aero's prospects for flying and certifying the ZA-10 hybrid-electric airliner appears to have dimmed. (Image: Zunum Aero)

Prospects for Zunum Aero achieving a planned first flight for its ZA10 hybrid-electric airliner by the end of 2019 now appear very remote. The U.S. startup has spent the past 10 months trying to find new investors after early backers Boeing and JetBlue withdrew support last year.