*Source: LiveScience (
http://www.livescience.com/technolog...edesign.html)*
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Eco-conscious travelers buy off their global warming guilt with carbon offsets that promote wind farms and reforestation. Meanwhile, aviation engineers are taking another route, designing a more environmentally sustainable airplane that may overturn long-held notions of flight engineering.
"I want to get rid of the image of a cylindrical body with wings," said Etnel Straatsma of Delft University of Technology in The Netherlands.
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