Electric motors usually comprise a stator and a rotor, with the latter rotating inside the former. Donut Lab thinks this design is outdated, and a hollowed-out rotor can offer important advantages.

1.Battery X Rebalancing Technologies successfully validates its next-generation battery rebalancing machine on a commercial electric truck battery that had experienced significant real-world imbalance ...

A new innovation in electric motor technology is set to redefine the future of transportation. German automotive parts manufacturer Mahle has unveiled a rare earth metal-free electric motor that uses ...