ChangeDetection.com is a great way to monitor a website that you go to infrequently (in this example, once a year). They email you whenever a change happens

The link below is for google code jam's change log, and it is fun to see some of the minor copy tweaks the make over time.

ChangeDetection - Change Log: Google Code Jam

http://www.changedetection.com/log/google/code/codejam_log.html