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Obstacles to Danish Wind Power / James Kanter, Green Column,  New York Times, January 22, 2012http://www.nytimes.com/2012/01/23/business/global/obstacles-to-danish-wind-power.htmlDuring howling winter weather two years ago, the thousands of windmills dotting Denmarkand its coastline generated so much power that Danes had to pay other countries to take the surplus. The incident was the first of its kind, and lasted only a few hours. Low temperatures were an aggravating factor, because Denmark’s combined heat and power plants were also running full bore and generating a lot of electricity...