SCIENCE IN THE NEWS DAILY
Even in Coal Country, the Fight for an Industry
from the New York Times (Registration Required)
LOUISA, Ky. -- For generations, coal has been king in this Appalachian town. It provided heat, light and jobs for the hundreds of people who worked in the nearby coal mines and the smoke-coughing Big Sandy power plant that burned their black bounty.
But now, coal is in a corner. Across the United States, the industry is under siege, threatened by new regulations from Washington, environmentalists fortified by money from Michael R. Bloomberg, the billionaire mayor of New York City, and natural gas companies intent on capturing much of the nation's energy market.
So when the operator of the Big Sandy plant announced last year that it would be switching from coal to cleaner, cheaper natural gas, people here took it as the worst betrayal imaginable.
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Regenerative medicine, a fledgling field with the aim of regrowing parts from a person’s own cells, is being amplified with 3D-printing technology, which can now use organic materials to create scaffolds that cells need to grow into their final forms. Richard Wysk, a professor of industrial and systems engineering at North Carolina State University, discusses the latest successes with this research, and the timeline for creating more complicated structures.
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