Rolls-Royce and Airbus pull plug on E-Fan X hybrid-electric powered aircraft project - Business Live
Rolls-Royce Sets Megawatt Milestone for Hybrid-Electric Aircraft System
Rolls-Royce joins race to develop electric passenger jets | Rolls-Royce | The Guardian
Rolls-Royce Acquires Siemens' eAircraft Business - FLYING Magazine
Rolls-Royce, Federal Ministry and the state of Brandenburg strengthen development of hybrid-electric propulsion systems | Rolls-Royce
Rolls-Royce reveals 300mph electric aircraft | Aerospace Testing International
Rolls-Royce aims to fly fastest-ever electric plane by 2020 – Business Traveller
Rolls-Royce announces new hybrid electric i-5 aircraft - Billionaire Toys
Rolls-Royce starts testing most powerful hybrid-electric propulsion system in aerospace | Rolls-Royce
Inside the Rolls-Royce plane that just smashed the electric-flight speed record | Fortune
Rolls-Royce concludes testing of plane technology set to break electric speed record
Rolls-Royce is testing most powerful hybrid-electric aero engine - Aerospace Manufacturing
Rolls-Royce announces new hybrid-electric flight demonstrator to be built with Brandenburg Partners | Rolls-Royce
/__opt__aboutcom__coeus__resources__content_migration__treehugger__images__2017__11__Airbus-E-Fan-X-a3e9a5bd1d2c491486fbb005d5aa216e.png "New Hybrid Plane Will Add Second Electric Engine as Battery Costs Drop")
New Hybrid Plane Will Add Second Electric Engine as Battery Costs Drop
How Hybrid Electric Aircraft will Transform the Aviation Industry
Rolls-Royce to fly hybrid-electric aircraft by 2021 : FLYER : FLYER
Rolls-Royce joins race to develop electric passenger jets | Rolls-Royce | The Guardian
Rolls-Royce announces plans for 250-mph hybrid VTOL air transporter
Rolls-Royce announces new hybrid-electric flight demonstrator to be built with Brandenburg Partners | Rolls-Royce
Rolls-Royce powers ahead with electrical system tests | News | Flight Global
Rolls Starts Testing New Hybrid-electric Propulsion System | Air Transport News: Aviation International News
Hybrid Aircraft? - Plane & Pilot Magazine
Rolls Royce Successfully Tested A Hybrid Engine In Helicopters And It Might Just Be The Future Of Aviation
Hybrid planes trying to charge into action - BBC Future
