LightSail Energy (LightSail) is a Berkeley, California, company that has developed compressed air energy storage technology which may be used for grid-scale storage.

The company’s central innovation is the injection of a mist of water spray into a compressed air system so (more…)

The most unusual place to harvest energy from the sun is perhaps also the most effective and efficient – underground. Earth absorbs nearly 50 percent of the sun’s radiation that reaches the surface and stores it as heat that can be used to warm up or cool down homes and other buildings – without polluting the environment. All you have to do is exchange it between (more…)