In addition to posting my schedule here, I have a mailing list (which you can sign up for on the left). Most people sign up using their work email addresses, so I get a lot of annoying out-of-office autoresponses. Today I got a great one:
I will be out of the office starting 01/03/2005 and will not return until 01/01/2050.
XXX is no longer affiliated with Columbia Law School; please contact The Registration Services department or the appropriate law school administrator.