News: Solar Impulse Takes Off from Madrid to Complete 1550 Miles of ...

The Green Optimistic has an article mentioning: "... You have to admit: that?s at least a tiny bit exciting! [via Physorg Read next Solar Impulse, World?s First Solar Powered Airplane Preparing for 48h Trip to Morocco Solar Impulse: Viable Manned Flight Powered by The Sun Swiss Solar Airplane Lands in Madrid, Halfway Through to ..."

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