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The Long Now Foundation was established in 01996 to creatively foster long-term thinking and responsibility in the framework of the next 10,000 years. Read More...

Next Seminar:   Jul 29     Craig Childs

Marines' Memorial Theater
Mon, Jul 29, 02013 • in 1 week, 6 days
7pm (Talk begins 7:30pm)

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live audio stream available.

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  “Apocalyptic Planet: Field Guide to the Everending Earth”

Aug 13: Daniel Kahneman “Thinking Fast and Slow”   Sep 17: Peter Schwartz “The Starships ARE Coming”      View All Seminars

The 10,000 Year Clock

A monument scale, multi-millennial, all mechanical
clock as an icon to long term thinking.

Continue to the Introduction

Building an Archive of ALL Documented
Human Languages. Browse the interactive disk online and contribute to the archive.

A public arena for enjoyably competitive predictions, of interest to society, with philanthropic money at stake.