[Rajendra Bhatt] wrote in to share the latest in a series of PIC tutorials, which covers the microcontroller’s Sleep mode – a very useful tool for limiting current consumption in battery ...

Chinese researchers have reportedly announced the development of China’s first carbon-based nuclear battery, which they claim ...

And while the pics don't really reveal much that's new, the battery details have been listed. You'll get a different capacity depending on your ring size. New images have emerged of the Samsung ...