Over the past 40 years, we have found so many innovative ways to save energy that we more than doubled the economic productivity of our oil, natural gas and electricity. Original source: Op-Ed Contributor: How We Learned Not to Guzzle Related Articles Economic Scene: Counting the Cost of Fixing the Future China’s Plan to Curb Air Pollution Sets Limits on Coal Use and Vehicles Dot Earth Blog: From the Fire Hose: Warming Slowdown, Deep-Ocean Waves, Canadian Crude Inferno
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