- The technology is still far from able to be put on commercial airliners, but the move is an important step, researchers said.
- Hybrid engines — which are gaining popularity in cars — combine a battery and a petrol engine. Doing so uses 30 per cent less fuel than a plane with a petrol-only eng
- Cambridge University researchers teamed up with Boeing to make the plane.
Planes go hybrid-electric in important step to greener flight
12. 24. 14 by Alex Klokus