Donut Lab claims the world’s most power-dense electric motor

Donut Lab electric motorsDonut Lab, a subsidiary of Finland-based Verge Motorcycles, claims to have a motor with the highest power density of any such unit in the world. At CES 2025, Donut Lab announced it had achieved this feat with donut-shaped motors designed to be integrated with a vehicle's wheels and tires. This adds unsprung mass, which can make tuning for ride and...