https://www.rediff.com/business/slide-show/slide-show-1-amazing-photos-of-a-solar-powered-aircraft/20120615.htm
Amazing photos of a solar-powered aircraft - Rediff.com Business
Solar Impulse's solar-powered HB-SIA prototype airplane has successfully completed the world's first intercontinental flight.
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https://www.dlr.de/en/images_archive/2010/1/dlr-webcast-dlr-researchers-support-the-development-of-the-solar-powered-aircraft-solar-impulse_23197
DLR Webcast: DLR researchers support the development of the solar-powered aircraft Solar Impulse
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