Check out the Philadelphia Comic Con Reports, Pics & Videos thread, over at The Bloody Board for reports, etc from this weekends con.
There's a whole bunch of goodies already posted, and be sure to check back for more later. (Or, if you're a member of the board, you can bookmark the thread and that'll let you know via email when the thread's updated. ETA: Go to Profile > Bookmarks > Manage Bookmarks > Select Email as your default notification type).