China invents a nuclear battery that can keep your smartphone charged for 50 years

On January 8, a China-based company named Beta volt announced the successful development of the world’s first nuclear battery （核電池） that might keep your smartphone charged （充電） for 50 years or enable a drone to fly endlessly.  At just 15x15x5mm, the BB100 battery is smaller than a coin, but it can produce 100 microwatts of energy safely and stably （穩定地） for 50 years without ...Read More