Self-Charging Battery On The Way?

Self-Charging Battery On The Way?

As phones get smarter and smarter, the battery life on them gets shorter and shorter. Which could become a problem if, say, you’re using a compass app while hiking through the Lake District on a foggy afternoon and your phone goes dead. Luckily, if these new self-charging batteries developed by researchers at Georgia Tech University work as well as they claim, the hiking you’d already done could save your bacon…

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