Dean is the author of several landmark BMJ editorials on the use of Internet social network services in medicine. Here are my answers. Please add yours in the comments of this post or reply on Twitter.
I agree with Dave Winer:
davewiner Twitter is my shared notepad. If I want to remember something and I don't mind if everyone else knows it, I just post it here.
Some responses to the question "Can you describe your use of Twitter?" are shown below: