Why Is Solar Power So Efficient?
Many of us are lucky enough to have never thought much about where the basic things in our lives come from. We turn on the faucet and water comes out. We go to the supermarket and have endless options. We flip a switch and the lights come on. Behind that switch is a world that tends to stay invisible. It is a world of laborers, engineers, technicians, and drivers; of dams, coal mines, nuclear reactors, oil fields, gas lines, and incinerators. Increasingly, it is a world that includes scaled-up solar power and wind. Even in those cases, the energy being produced is out of sight and mind for its users. Read More