Few materials are more essential than steel, yet steel mills are among the leading polluters. They burn coke, a derivative of coal, and belch millions of tons of greenhouse gases. […]
Hydrogen
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Back to news homeThe City Where Cars Are Not Welcome
HEIDELBERG, Germany — Eckart Würzner, a mayor on a mission to make his city emission free, is not terribly impressed by promises from General Motors, Ford and other big automakers […]
The Gospel of Hydrogen Power
Bringing hydrogen vehicles into wide use on the East Coast strained even Mr. Strizki’s talent for invention. On the West Coast, Arnold Schwarzenegger, the former California governor, who owned a […]