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 Donut Lab thinks this design is outdated, and a hollowed-out rotor can offer important advantages.

A startup by the name of Donut Lab used this week's 2025 CES event in Las Vegas to present its modular in-wheel electric motor technology. Called the Donut Motor, the electric motor family has been ...

WALTHAM, Mass.--(BUSINESS WIRE)--Adden Energy, Inc., a startup developing innovative solid-state battery systems for use in future electric vehicles (EVs) that would fully charge in minutes, announced ...