30 percent to 50 percent: Expected increase in heating bills
50 percent: Monthly Medicare (Part B) premiums up, 2000 to 2007
14.4 percent: Transportation (fuel) prices up, July 2007 to July 2008
6 percent: Food prices up, July 2007 to July 2008
Just as Lawrence Kazmerski, a top official at the National Renewable Energy Laboratory, was about to give the keynote address at the University of Minnesota's annual E3 conference at the RiverCentre in St. Paul, the lights went out, bathing the audience in darkness and a deep sense of irony.
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