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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.
This talk was presented at an official TED conference.
Read our curation guidelines.About the speaker
Engineer and daredevil cave explorer Bill Stone is obsessed with discovery -- on Earth and beyond.
This talk was presented at an official TED conference.
Read our curation guidelines.
