Found a video clip of the Twitter retweets part of the presentation: http://www.youtube.com/watch?v=uQCk7CTKb5I&feature=player_embedded http://www.youtube.com/w

Found a video clip of the Twitter retweets part of the presentation: http://www.youtube.com/watch?v=uQCk7CTKb5I&feature=player_embedded http://www.youtube.com/watch?v=uQCk7CTKb5I&feature=playe... It wasn't clear from the slideshow, but he was comparing it to a kind of a Google PageRank for humans. I wonder if anyone's already running some kind of PageRank-ish algos on tweet propagation.