Bertrand Piccard, en quête de 1.000 solutions pour changer le monde

Photo de Dominique Pialot

Propos recueillis par Dominique Pialot

Bertrand Piccard, Solar Impulse 2,

DATE IMPORTED:11 March, 2015Swiss pilot Bertrand Piccard points to a badge as he addresses the media after flying the "Solar Impulse 2", a solar powered plane, to the western Indian city of Ahmedabad March 11, 2015. The first round-the-world solar-...

Reuters