The world needs a new source of energy, an unspillable source.

BP Moves Ahead With ‘Top Kill’ Procedure to Stop Oil Leak

BP crews launched a long-awaited operation to stop spewing oil at the source by pumping heavy drilling fluids into the massive leak. Jim Lehrer talks to Greg McCormack, director of the Petroleum Extension Service at the University of Texas, for more on the procedure and the chances for success.
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