Rolls-Royce completes ground-testing of technology set to power the world's fastest all-electric plane: ACCEL - Green Car Congress
Rolls-Royce completes ground-testing of technology set to power the world's fastest all-electric plane: ACCEL - Green Car Congress
![Rolls-Royce reveals plan to smash speed record with the world's first 300mph electric airplane | Daily Mail Online Rolls-Royce reveals plan to smash speed record with the world's first 300mph electric airplane | Daily Mail Online](https://i.dailymail.co.uk/1s/2019/01/03/19/8100082-6555105-image-a-16_1546543733768.jpg)