Electric vehicles could travel farther on a single charge thanks to lithium-sulfur batteries with added platinum

More electric vehicles are on the road than ever before. But a recent global survey has found that some EV owners—about 46% in the U.S.—have considered switching back to a gasoline car. The top reason: charging. While average ranges have steadily increased over time, drivers' expectations still outpace what current lithium-ion batteries can deliver.

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