For a compact EV crossover, Donut Lab thinks its tech could reduce the number of components in a powertrain by three-quarters, saving weight and assembly time—and therefore money. For a semi-truck, ...

Hydrogen fuel cells offer big advantages over conventional lithium ... That signature is much smaller in drones using hydrogen-fuel cell batteries to power electric motors. “We have a tank of hydrogen ...

Clearly there is a world of potential, not just for the big players but for ... that it can be scaled down to drone size and even incorporated into robots. The compact scale also allows easier ...

Leading the effort to resuscitate Franklin’s concept for motors big enough to use in ... like those in the powertrains of electric vehicles and conventional drones, says C-Motive’s Maroon.

Just take a picture of yourself in a BYD electric car. This works with the "Lingyuan" car drone platform ... with a fresh one using an electric motor. The old battery is then recharged.