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Solar Plane Completes First Intercontinental Flight ... National Geographic - "A record-breaking journey began when Solar Impulse took off from an airfield in Payerne, Switzerland, en route to Madrid, Spain, on May 24. André Borschberg, the project's chief executive officer, flew the first leg of a 1,550-mile (2,500-kilometer) intercontinental flight that ended in Rabat, Morocco, without using a drop of fossil fuel or emitting any pollution. ..." more: http://news.nationalgeographic.com/news/energy/2012/05/pictures/120531-solar-plane-intercontinental-flight/
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