Wind turbines, solar cells, hybrid automobiles, and coal gasification plants are beginning to transform the way the world is powered. The U.S. Secretary of Energy, the director of the National Wind Technology Center, the CEO of Enron Wind Corporation, representatives of Worldwatch Institute and the National Renewable Energy Laboratory, and others discuss the challenge of satisfying the rapidly increasing global demand for energy while developing environmentally friendly forms of power generation to reduce air pollution and lessen the threat of global warming. Video titles are: "Alternative Power Sources and Renewable Energy" and "Conservation and Energy Alternatives: Powering the Future." Also included are six books: Science Files Energy: Coal, Nuclear Energy, Oil & Gas, Solar Power, Water Power and Wind Power. (2 videos/6 books/MarcoGram).