ROLLS-ROYCE'S ALL-ELECTRIC AIRPLANE SMASHES RECORD WITH 387.4 MPH TOP SPEED

Rolls-Royce's "Spirit of Innovation" has hit a top speed of 387.4 MPH. It also claimed the fastest time to a 3,000 meter (9,843 feet) altitude (202 seconds) The records have yet to be certified, but if confirmed, it would beat the current record of 213 MPH by 132 MPH. The plane only made its maiden flight in September and is powered by a 400 kW electric motor.
More Coverage on ENGADGET