As oil prices continue to rise, many people are starting to think about how to unhook from the electricity grid. The Renewable Energy Handbook focuses on the unique requirements of off-grid living and contains chapters on energy conservation; heating and cooling; backup power; domestic water heating; wireless communications; photovoltaic, wind, and microhydro energy generation; battery selection; and inverters. Since its release in 2003, The Renewable Energy Handbook has been a top-selling technology book and is recognized as the best book in its field.