Inside the world's deepest caves

Name: Inside the world's deepest caves
Uploaded: 2007-06-27T10:50:00Z
Duration: 17 min 29 s
Description: Bill Stone, a maverick cave explorer who has plumbed Earth's deepest abysses, discusses his efforts to mine lunar ice for space fuel and to build an autonomous robot for studying Jupiter's moon Europa.

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Bill Stone |

TED2007

• March 2007

Bill Stone, a maverick cave explorer who has plumbed Earth's deepest abysses, discusses his efforts to mine lunar ice for space fuel and to build an autonomous robot for studying Jupiter's moon Europa.