First hand accounts show how governments, industries, and people worldwide are finding new ways to reduce their energy dependency and environmental impact by investing in sustainable energy alternatives. Part 1 films activities at Spain's first solar energy plant, Solucar, a plant that reduces carbon emissions and serves the energy needs of a city as large as Seville. Part 2 reviews the plans for Britains's first off-shore wind farm. Part 3 follows the adventures of a Swiss taxi driver who is driving a solartaxi fueled by solar cells. Part 4 visits wind farms in rural India. Part 5 films hydrogen fuel cell taxis being used in Tokyo. Part 6 films the use of glass mirrors to concentrate light on solar cell receptors. Part 7 films a protective bubble designed to protect babies from urban air pollution and Volvo's hybrid buses that use an electric motor and diesel engine.