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

Jul 14     Peter Calthorpe   “Urban Planet: Ecology, Community, and Growth Through the Next Century”

Aug 04 Craig Childs “Travels in Ice Age America”   Aug 12 Genevieve Bell “The 4th Industrial Revolution: Responsible & Secure AI”   Sep 15 Julia Watson “Design by Radical Indigenism”   Nov 23 Roman Krznaric “Becoming a Better Ancestor”      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.