Introduction Electric bikes are designed to last for years, but their lifespan depends heavily on how they are used, maintained, and stored. Many riders researching electric bikes ask the same ...

When you think of glass, you probably picture something fragile and brittle, not a material built for high-stress electromechanical components. However, researchers at Germany's Saarland University ...

Eduardo Zepeda is a car aficionado, gasoline mechanic, and motorhome enthusiast based in central Mexico. He has lived in different parts of Mexico, the United States, and Canada, and he is constantly ...

Choosing the right e-bike motor power is one of the most confusing parts of buying an electric bike. Some electric bikes advertise 250W motors, others use 500W or 750W, and some go even higher. Many ...

Electric powertrains are simpler than internal combustion engines, but they’re no less impressive when it comes to the technical wizardry that helps you go places. Batteries, of course, are at the ...

Yasa’s yokeless dual-rotor motor design with a threefold power-density gain, points toward lighter, more efficient drivetrains.

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 Donut Lab thinks this design is outdated, and a hollowed-out rotor can offer important advantages.

BMW and DeepDrive are joining forces to test a “revolutionary” new electric motor that features dual rotor technology. The automaker says this paves the way for powerful and “super-efficient” EVs. The ...