The 10,000 Year Clock
The Long Now Foundation is building a clock th... ...n is building a clock that is supposed to last 10, 000 years , and chime with a different song every time it so... ...a year. The century hand advances once every 100 years , and the cuckoo comes out on the millennium. I wa... ...ckoo to come out every mill...
https://www.neatorama.com/2011/06/17/the-10000-year-clock/
