7 ms·
Only 40 years..... http://longnow.org/clock/ http://longnow.org/clock/ tells about the Long Now Foundation project to construct a 10,000 year clock.
by drallison 15y ago
Only 40 years.....
http://longnow.org/clock/ http://longnow.org/clock/ tells about the Long Now Foundation project to construct a 10,000 year clock.