You’d never have to charge your phone again with these tiny nuclear batteries that last 50 years. But are we ready for them?
Beijing's Betavolt claims a 50-year maintenance-free, nuclear battery.
Beijing's Betavolt claims a 50-year maintenance-free, nuclear battery.
According to the Department of Energy, the plutonium-238 stockpile is enough to make only three more nuclear batteries. These are ...