OpenID

There's a lot of buzz around the net talking about OpenID.

To be quite honest I haven't hear too much about it other than the fact that you'll use one username and password for all your sites you have an account on.

I'm sure there are many other features and advantages to using OpenID.

Here are a few sites that will help get you up to speed.

http://openid.net/
https://www.myopenid.com/
http://iwantmyopenid.org
http://en.wikipedia.org/wiki/OpenID