Electric cars have spent a decade chasing incremental gains in range, but a new sulfur based “crystal” battery concept is pitching something far more radical: up to three times the driving distance on ...

A German startup believes it has the recipe for electric vehicle battery cells that are cheaper, more energy dense, and less problematic for the environment than current lithium-ion cells. But ...

German startup Theion is targeting electric vertical takeoff and landing (eVTOL) aircraft as an early market for solid-state, lithium-sulfur batteries that promise three times the energy density of ...