Dang, wish I knew about it earlier. I've a once a week class next to Fred's A-list PhD office at UNC. This added social networking does not surprise me - Fred'

Dang, wish I knew about it earlier. I've a once a week class next to Fred's A-list PhD office at UNC. This added social networking does not surprise me - Fred's report on social networking has been widely quoted so I am sure this must not be a weekend job to look cool.