Sodium-ion tech is 90% cheaper than lithium and already in 250K vehicles. Could it make U.S. EVs cheaper—and sideline Detroit ...

While EV battery failure and degradation are real problems, they're a lot less common than you might think. Chances are ...

As it stands now, most EVs sport either a 400 VDC or an 800 VDC system. Commercially available GaN transistors can handle 650 ...