A month after Natron Energy began its first-of-kind sodium-ion battery mass production, Swedish sodium-ion developer Altris has identified a means of making the lithium-free batteries even more ...

Back in March, not only did Gravity open the fastest EV charging station in the US, but the company also unveiled a super-quick curbside charger. Now a new on-street system has been revealed that will ...

A New York startup called Gravity hopes to plant a network of high-powered electric curbside "trees" across the city that can recharge electric cars in as little as five minutes. Why it matters: EVs ...