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Bill Stone:
Bill Stone verkent 's werelds diepste grotten

TED2007 · 17:43 · Filmed Mar 2007
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Bill Stone, een onconventionele speleoloog die is afgedaald in 's werelds diepste grotten, bespreekt zijn ideeën om maanijs te ontginnen voor de productie van ruimtebrandstof, en de bouw van een autonome robot die de maan Europa van Jupiter moet bestuderen.

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Explorer, inventor and outer space dreamer
Engineer and daredevil caver Bill Stone pushes the frontier — through flooded tunnels, the remotest depths of the Earth and the limits of human endurance. Full bio

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