Talks Bill Stone explores the world's deepest caves

You either have JavaScript turned off or have an old version of the Adobe Flash Player. To view this video you need to get the latest Flash player.
If your browser allows only "trusted sites" to execute Javascript, you should add the "googleapis.com" domain to your whitelist to allow our Flash detection to work properly.

Email to a friend

Share digg twitter delicious stumbleupon reddit myspace

Download this Talk

Audio to desktop (MP3)
Audio to iTunes (MP3)
Video to desktop (Zipped MP4)
Video to iTunes (MP4)

More actions for this Talk

Sign in to add to favorites
Watch this talk as high-res video (MP4)

Discuss this Talk

Sort By:

Loading Comments...

Add a Comment

This comment will be attributed to name. Not name?

Characters used: 0 (1000 max.)

Open interactive transcript »

About this talk

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.

About Bill Stone

Engineer and daredevil caver Bill Stone pushes the frontier -- through flooded tunnels, the remotest depths of the Earth and the limits of human endurance. Next up, he’s planning to mine… Full bio and more links

Close Transcript