Want a Battery That Lasts? Play Hot and Cold April 13, 2022, 04:05:30 PM Want a Battery That Lasts? Play Hot and Cold[html]Researchers have designed a molten salt battery that turns solid at room temperature, trapping the energy inside.[/html]Source: Want a Battery That Lasts? Play Hot and Cold (http://ht**://www.wired.c**/story/want-a-battery-that-lasts-play-hot-and-cold) Quote Selected