What's equally impressive as the output is the weight of the motors. The 845-hp version measures 21 inches in diameter and is ...

Donut Lab, a subsidiary of Finland-based Verge Motorcycles, claims to have a motor with the highest power density of any such ...

Most electric vehicles on the market have electric motors located between the wheels but a company named Donut Labs has just ...

Look out, Koenigsegg, there might be a new king of the electric motor hill. British electric vehicle technology brand Donut ...

Automakers are coalescing around the big-battery PHEV format. Although PHEVs are complex and costly, car companies see them as a bridge technology.

The electric motor drives the car at low speeds (typically up to 30 ... That electricity is also used to recharge the battery. By comparison, a regular car’s brakes just create friction that ...