Tiny droplets are powering big ideas in science. Researchers have developed a miniature, soft, and flexible lithium-ion ...

Something to look forward to: A Chinese battery manufacturer has developed a breakthrough, sparking a worldwide race for compact nuclear energy. The innovation is a small coin-sized battery ...

A coin-sized nuclear 3V battery has entered mass production. The battery, which is produced by Betavolt, can produce energy for 50 years.