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 Donut Lab thinks this design is outdated, and a hollowed-out rotor can offer important advantages.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 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 ...
We’ve long-admired internal combustion engines for their power density pursuits. Extremely high horsepower-to-liter ratios for naturally aspirated cars like the Honda S2000, Ferrari 458 Speciale, or, ...
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