China has just revealed one of the most groundbreaking energy technologies of the century: a coin-sized nuclear battery capable of delivering continuous power for up to 50 years without ever needing to be recharged. This tiny device could forever change how we power electronics, machines, and even entire industries. Imagine smartphones, sensors, drones, medical implants, satellites, and industrial equipment running for a lifetime without plugs, chargers, or downtime. This technology could usher