It’s depressing that lithium batteries get almost all of the focus in the energy storage industry. Lithium batteries have a number of advantages, including high energy density, good longevity, declining… read more →
One of my favorite Hemingway books is “The Sun Also Rises.” It’s about Spain, bull fighting and a group of lost generation friends in Paris in the 1920s. But this… read more →
Solar combined with battery storage seems like magic to many residential and commercial customers. With a million and a half systems installed in the U.S., the question is no… read more →
Great solar policy is just as important as great solar technology. Obviously we need the technologies for these products — but we also need the policies so that solar products… read more →
The electric utility industry is undergoing rapid change. There used to be two types of utilities: investor owned utilities (IOUs, such as Pacific Gas and Electric and ConEd) and municipally… read more →