Reaction Engines and Rolls-Royce partner on high-speed aircraft systems; hybrid-electric systems - Green Car Congress
Rolls-Royce finishes ground testing for all-electric plane
Tecnam Partners with Rolls-Royce to Develop All-Electric P-Volt - Aviation Today
Airbus, Rolls-Royce And Siemens Partner On Hybrid Electric Aircraft - Asia Pacific Metalworking Equipment News | Manufacturing | Automation | Quality Control
Rolls-Royce Advances Electric Propulsion On Several Fronts | Aviation Week Network
Rolls-Royce's all-electric plane completes runway test ahead of maiden flight | The National
The Battery Design Smarts Behind Rolls Royce's Ultrafast Electric Airplane - IEEE Spectrum