Munro & Associates tear down a pair of electric motors from General Motors and Tesla. What their engineers found are two completely different approaches to cooling. One prioritizes simplicity, while ...

A handful of engineers who worked at Lucid Motors and on Apple’s electric car project have launched a new startup that puts a fresh spin on electric hub motors. The new startup, called Conifer, has ...

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 Donut Lab thinks this design is outdated, and a hollowed-out rotor can offer important advantages.