Software-defined vehicles were everywhere at CES 2025, and they weren’t all cars and e-VTOL air taxis. The heavy-duty segment ...

Regenerative brakes have been in trains for decades and are now also used in some cars. They consist of an electric motor that captures energy used in the braking action that would be lost as heat ...

A subway driver operates the train’s brake lever before entering a station in Barcelona ... a burst of energy is sent up to street level to help charge an electric car. Barcelona has put together a ...