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"In our post Big Steps in Building: Get Rid Of Those Radiator Fins,  I wondered why we still permit balconies that act like radiator fins, losing heat from the interior because they are"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/sustainable-product-design/why-there-are-so-few-green-buildings.html>