Greg
http://www.washingtonpost.com/wp-srv/WPlate/1999-05/24/104l-052499-idx.html
Among its useful trivia: Did you know that there are only 13 "root name
servers" in the world, serving all 150 million people using the Internet?
A root server is a computer that holds the routing information for the
Internet's naming system. It allows your computer to connect with the
computer hosting, for example, all the www.apple.com pages. It's like an
electronic directory.