The Secret to Unlimited Energy Is in a Coin-Sized Battery—And China Is Already Producing It
created: March 25, 2025, 9:10 p.m. | updated: March 31, 2025, 12:41 p.m.
<p>The atomic energy of betavoltaic batteries can power a variety of devices, from aerospace and robots to your future smartphone, for up to a century without recharging.</p>
8 months, 3 weeks ago: Latest Content - Popular Mechanics