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"Buckminster Fuller made his Dymaxion houses round because they were aerodynamic and because a circular house encloses more floor area for a given amount of perimeter material. According to the Ottawa Citizen, people are still doing it, for much the"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/sustainable-product-design/round-homes-catching-on-but-are-they-green.html>