For years, electric vehicles have been dogged by a simple, unsettling question: will the battery die long before the rest of ...

The latest test of General Motors’ electric ambitions did not happen under fluorescent lights or on a rolling dyno. It unfolded over a 5,000-mile road trip that pushed two battery-powered trucks ...

Expert analysis compares Donut Lab’s solid-state pitch to pseudo-capacitor behavior and real cycle life data, helping you spot red flags fast.

One of the big stories of last year’s Consumer Electronics Show in Las Vegas was the debut of Donut Lab’s diminutive but powerful electric motors. When I spoke with Donut earlier this year, the ...