The Long Now Foundation has been posting some great stuff on their blog lately. The latest is a look at orreries, clocks, and computers throughout history …and into the future.
Monday, May 1st, 2017
Friday, October 21st, 2016
This is a rather lovely idea—a disc with eight rings, each marked with the position of a planet, the arrangement of which corresponds to a specific date.
Thursday, November 26th, 2009
This web page is half a mile wide.