A newly shared video depicts a 550-lb electric rotorcraft, considered the quietest aircraft ever ...

The nine-month project will investigate current and future applications for electric motors, their requirements for armouring sleeves and provide technological insights. Companies interested in the ...

Renault has been granted a patent for a wound rotor design for electric machines. The rotor includes a shaft with a slipring, winding wire, and n wound poles wound in ascending order around the main ...

Distorted accounting obscures real propulsion costs, rare-earth dependency, and emerging alternatives BOSTON, MA, ...