Sculptor, aviator, inventor, and filmmaker, Bill In Niagara, he discovers the history of hydroelectric production; he explores the world’s largest solar collector power Lishman documents his journey around the globe in search of earth’s renewable energy. plant in the Mojave dessert; in Iceland, geo-thermal energy literally shoots out of the ground. “North America is blessed with a wealth of renewable resources. All we have to do is harness it.” (HDTV)