Listed in the Guinness World Records, this tiny electric motor needs a special kind of microscope capable of making out a single atom to be seen.

Yasa, a small British engineering company, built an over-730-horsepower beast that weighs just under 30 pounds.

Yasa’s axial flux motor set an unofficial record for the highest power-to-weight ratio. During testing, the slim drive unit delivered over 700 horsepower while tipping the scales at just 28.8 pounds ...

The Yasa electric motor challenges conventional expectations of size and power in automotive engineering. Weighing just 12.7 kilograms (28 pounds), this compact axial flux motor delivers an impressive ...

The four-door sedan puts down 670 horsepower, thanks to a set of ultra-compact axial flux motors.

Small package, big impact: that’s the story behind Maxon’s new Air S mid‑drive motor. On the surface, it looks almost identical to the original Air: sleek, nearly invisible, and designed to disappear ...

The race is on to create an ebike motor that adds the least amount of weight and bulk as physically possible, disappearing away into the bike where it's barely seen or heard but is felt on every pedal ...