A few hours ago (OK 24 ish) this popped up in the RSS;

Direct link to post: How I added the Twitter ID field to comments on Twitip.com

A couple of days ago I added the ability for those leaving comments on my TwiTip Twitter Tips blog to add their Twitter ID as well as their URL to comments. Since doing this I’ve been asked time and time again how we did it. In this guest post Sean Walberg (the guy who actually made it happen and who is my server admin on TwiTip) explains how he did it.

From a post from Darren Rowse on Twitip Continue Reading