Rolls-Royce successfully tests their new, all-electrical airplane engine

Rolls-Royce in final build phase for world's largest aero-engine technology demonstrator

Rolls-Royce's all-electric 'Spirit of Innovation' takes to the skies for the first time

Rolls-Royce announces successful hybrid aero propulsion tests - Vertical Mag

EasyJet, Rolls-Royce Test World's 1st Hydrogen-Run Aircraft Engine

Rolls-Royce completes ground-testing of technology set to power the world's fastest all-electric plane

Electric Airplane Industry & Trends

EasyJet and Rolls-Royce Achieve Progress on Hydrogen-Fueled Engines - Smart Energy Decisions

rolls-royce and easyjet successfully test hydrogen-fueled jet engine

rolls-royce 'spirit of innovation' is the world's fastest all-electric aircraft