electricity

AC / DC

Three University of Pittsburgh professors have seen the future in electrical innovation, and it begins in Homewood. They’re talking about an electrical revolution, and it’s fitting that Pittsburgh and one of its poorest neighborhoods could play a large role. In the late 1880s, Pittsburgh’s most famous Homewood resident, George Westinghouse, prevailed in what has since …

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The Battle for Cleaner Energy

For two days this past summer, the streets around the William S. Moorhead Federal Building, downtown, were ringed with cops and jammed with largely orderly protestors, some in camouflage, others in tie-dyed T-shirts. They were drawn, as they had been at other cities around the country, to make their voices heard on the U.S. Environmental …

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Oxymoron or Opportunity?

From Pittsburgh to the hills of West Virginia, a small army of scientists is racing to tame the billions of tons of carbon vented from coal-burning power plants, working with data sets, computer models, cost analyses and other such tools that belie the drama of their high-stakes investigation. Burning coal casts off nasty pollutants, including …

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