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This Tiny Nuclear Battery Could Last for Thousands of Years Without Charging
Because it decays slowly — with a half-life of 5,730 years — a radiocarbon battery could theoretically last millennia. That’s ...
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This cell phone doesn't need a battery and requires zero charging
it never needs to charge and doesn't have a battery. Instead, it pulls power from ambient light and radio waves. Follow Tech Insider: On Facebook More from Tech Researchers at the University of ...