The Winds of Change.

Reports on the development of wind farms, which provide alternative power sources in place of fossil fuels. Growth of wind farms in the U.S., including in Texas and Oregon; Explanation of renewable power generated by windmills; Need for diversification of energy sources; Use of clean energy by industrialized nations and oil companies; Efforts to improve the storage of electricity from renewable sources; Need for modern energy in impoverished nations; Necessity for political involvement in order to increase the use of renewable energy.