US Department of Energy
U.s. Department of Energy: Wind Program: Wind Powering America: Maps
An interactive map of the United States that gives information about each state's wind power potential.
US Department of Energy
U.s. Department of Energy: Wind Program: How Does a Wind Turbine Work?
This animated illustration shows how a wind turbine can generate electricity for homes and communities.
US Department of Energy
U.s. Department of Energy: Fuel Cell Technologies Program: Fuel Cell Animation
A series of animated illustrations show how a polymer electrolyte membrane fuel cell works. PEM fuel cells are the most common type used in flex-fuel vehicles.