there are light bulbs that have batteries and every time you turn on a lamp that contains one of these bulbs, you charge the battery.

Eufy's model is a larger outdoor camera that can be combined with a solar panel for wireless charging. Its pan/tilt design proved mostly durable. No lens damage occurred during test, but the front ...

A cautionary thought to a neighbor across the river in Omaha, Nebraska, who had a suggestion on solar lights for emergency ...

Built on LG Energy Solution's 10,000-plus battery patents, the platform offers quick and precise health checks.

Are solar panels worth it in the UK? An expert guide on how they work for your home - We explain how solar panels work, who they’re right for, how much you could save and the grants that may help you ...

It was designed to be the home of the future — steadfast against extreme weather and reliant only on the sun for power. But first, the concept had to be put to the test. That’s why developer Marshall ...

A Southwest Florida neighborhood is on the cutting edge of surviving hurricanes and saving energy — and more homes like it ...

Battery cell voltage is the most fundamental measurement made on the cell. While on the surface measuring voltage seems easy, ...