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

Upcoming Seminars About Long-term Thinking

Oct 28     Roman Krznaric   “Becoming a Better Ancestor”

Nov 17 Nadia Eghbal “The Making and Maintenance of our Open Source Infrastructure”   Dec 08 James Nestor “The Future of Breathing”   Dec 16 Rick Prelinger “Lost Landscapes of San Francisco, 15”   Apr 21 Ainissa Ramirez “The Alchemy of Us: How Humans and Matter Transformed One Another”      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.

Long Now's unique bar, cafe, museum, library, event space. Open in San Francisco 10 a.m. to midnight, 7-days a week.