Fascinating views of #UVa Tweets

I am so fascinated by the new (to me, anyway) visualizations of the activity in Twitter related to #UVa!

• Visible Tweets: http://visibletweets.com/#query=%23UVa&animation=2

• Twitpic: Good morning #UVa – Visualizing the rapid rise of tweets on an historically significant day. #Sullivan http://twitpic.com/a0rz2u