I came across this blog while exploring technorati :

Week 9: Is this really the end? Or just the beginning...http://pbcls23things.blogspot.com/2007/03/week-9-is-this-really-end-or-just.html
#23 Is this really the end? Or just the beginning... Listen to this podcast: powered by ODEO Wow! Congratulations! You’ve reached the 23rd thing. Be sure to give yourself a pat on the back for completing the program. Your reward for completing this exploration process before the deadline of July 15th is a very useful 1-GB USB Flashdrive, and a completion certificate. …