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Bertrand Piccard:
Bertrand Piccards sol-drivna äventyr

TEDGlobal 2009 · 17:46 · Filmed Jul 2009
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Sedan årtiondets början har äventyraren Bertrand Piccard gett oss en utmaning: Hitta motivation i vad som verkar omöjligt. Han delar sina egna planer på att göra vad många påstår är omöjligt — att flyga jorden runt, utan stop, i en sol-driven luftfarkost.

Solar adventurer
Bertrand Piccard circumnavigated the Earth in a hot-air balloon. Now he wants to circle it in an airplane powered only by solar energy. Full bio
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