For billions of years, the sun has poured out huge amounts of energy in several forms, including light, heat, radio waves, and even x-rays. Now is the time we can use this energy for the good of our planet. Re-Energy provides links, downloads, and information on do-it-yourself solar power and the future of solar energy […]
Beacon Power goes through the mechanics of a typical home installation of a photovoltaic (PV) system used to power homes and offices.
Ecogeek reports on an Australian man’s invention for tracking the sun using a motorless tracking device. It uses a hydraulic system powered by the sun. The device works by absorbing heat from a combination of increasing ambient air temperature and direct solar radiation to provide an expansion of a liquid at a controlled rate. Increasing […]