A commercial nuclear battery from City Labs. A Betavoltaic cell is a device that uses a radioactive source of beta particles and a semiconductor p-n junction to generate electricity. Tritium ...

We don’t normally think of batteries as being natural, but the parts that make them originally got their start in nature! In this activity you will build a battery using potatoes, lemons, and metal ...

So you need to be strategic about what you do and when, if you're working on battery power. So for example, when you're using a resource-intensive application like Final Cut Pro, make sure you ...

It's easy to keep your iPhone in Low Power Mode permanently. Whether it will extend your battery life is less certain.

Batteries are make from chemicals and metals that combine to make electrical energy. The chemicals inside a battery can make you very sick, but the hard outside shell keeps us safe. The batteries ...