Is This New 50-Year Battery for Real?

BetaVolt’s nuclear battery lasts for decades, but you won’t see one in your next iPhone—powering a mobile device would require a cell the size of a yak.

Is This New 50-Year Battery for Real?
BetaVolt’s nuclear battery lasts for decades, but you won’t see one in your next iPhone—powering a mobile device would require a cell the size of a yak.
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