Over years of steady improvements to the batteries that power electric cars, solid-state batteries have looked like the EV equivalent of fusion power: the technological advance that will cure ...

A host of questions have arisen in recent days about what this EV motorcycle battery actually is.

Estonian startup Donut Lab was at CES 2026 this month with an intriguing announcement: It had solved solid-state batteries and had them in production courtesy of a high-end electric motorcycle from ...