‘It’s dangerous to be a prisoner of habits’

Si2 pilots Bertrand Piccard and André Borschberg tell swissinfo’s Susan Misicka how the Solar Impulse project has changed them, and how they’ll cope with the gruelling flight plan.

This content was published on February 25, 2015 - 10:16
Pilots Piccard and Borschberg, chatting with reporters after unveiling the Si2 Keystone

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