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"According to CNN,  green building is near a overused cliche \"tipping point\" although their idea of green is the typical out-in-the-country big house  and is primarily concerned with saving money on fuel. \"The necessity for more energy-efficiency is"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/sustainable-product-design/green-homes-going-mainstream.html>