Did you know?
You can earn activity points by filling your profile with information about yourself (what city you live in, your favorite team, blogs etc.)
I wonder how long the IP's are kept for? Since I signed up here in 1/2005 I bet I have had 4 IPS and some readdressing along the line. Probably at least 10 IP's associated with my username. Not much of a tool unless the data is current.