The adage "do more with less" has proven to be fruitful for the US economy. Even while energy demands have increased over the last decades, investment in efficiency improvements have overshadowed conventional energy supply by a lot - and by a lot we mean $300 to $500 billion.Info text graphic electrical composed in plug shape via ShutterstockAnd it doesn't stop at the money. The American Council for an Energy-Efficient Economy estimates that i ...
http://cleantechnica.com/2013/02/22/doing-more-with-less-energy-effici
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