Summary: This program examines the urgent need-not only in the U.S. but across the world-for sustainable energy; it also illustrates how new power production methods are becoming a reality. Alternative energy trendsetters are featured, including Time magazine "Hero for the Planet" Geoffrey Ballard, who explains his hydrogen fuel cell innovations. Evergreen Solar vice president Mark Farber describes his...
Format: software, multimedia
Publisher / Publication Date: Films Media Group 2007
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Summary: This Science Screen Report looks at a clean and renewable energy source that is steadily gaining scientific acceptance: hot dry rocks, otherwise known as enhanced geothermal systems. The program shows how masses of heated granite approximately 3 miles underground can be accessed with advanced drilling and computer imaging techniques, and how water forced through fissures in the granite can...
Format: software, multimedia
Publisher / Publication Date: Films Media Group 2006