Now, small and effective solar panels have made it a lot easier to light up an outdoor space, and Walmart is doing its part to make it even more accessible with this $60 price cut on a 16-pack of ...

The btfarm 23M/75FT Solar Festoon Lights Outdoor are waterproof in design and can withstand Britain's temperamental weather ...

Inspired by this idea, researchers in Ohio have developed a small battery powered by nuclear waste. They exposed scintillator crystals—a material that emits light when it absorbs radiation—to ...