Interview: Solar Impulse: Bertrand Piccard and André Borschberg discuss what a solar plane means for exploration in the 21st century

Interview: Solar Impulse


Just after midnight on 4 May 2013, a plane eased into Phoenix’s Sky Harbor International Airport after completing a journey from Moffet Airfield near San Jose, CA. With the wingspan of an Airbus A340, it nevertheless landed as delicately as a single prop…

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