Living Off the Grid: An Introduction to Alternative Energy Solutions for Your Home from Electricity Generation and Harnessing Wind Energy to Homemade Solar Panels - Alternative Power Sources, Sustainable Development, Sun Energy, & More Solar Energy Facts
The United States currently relies heavily on coal, oil, and natural gas for its energy. Fossil fuels are nonrenewable, that is, they draw on finite resources that will eventually dwindle, becoming too expensive or too environmentally damaging to retrieve. In contrast, renewable energy resources are constantly replenished and will never run out. Here's a green energy infograph!