
(This post first appeared as an article in America Magazine, a Jesuit, Catholic, national weekly journal, in the May 6, 2012 issue.) Since the beginning of the 20th century, oil has played the role of cheap labor in the U.S. economy and in economies around the world. Traditionally, we have been interested in the horsepower of our car engines, but what if we measured the energy we use in terms of…
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