Conventional electric motors come in many types ... strength of the electric field and insulate the motor’s spinning parts ...

A bumpy electric-vehicle transition has put these suppliers – most of which, including Mr. Lam’s company Circle 5, are in ...

It's a new electric motor called the Donut Motor that promises ... as well as slashing the number of parts used and the complexity of the system. An in-motor wheel will also help the traction ...

in that it has an electric motor and a source of electric power. However, [Tom] intended to eliminate the electronic parts—the speed controller, any battery balancing hardware, and the like.