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"Hoe do you make a paper plane fly forever? Either you find a way to launch it into the upper atmosphere and then hurtle around the Earth at 8km/s without..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.huffingtonpost.co.uk/2013/09/10/paper-plane-fly-forever_n_3898345.html?ir=Technology>