took the Twitter conversation in Tahrir Square on the day that Hosni Mubarak would eventually resign, and the dots you can see are retweets, so when someone retweets a message, a connection is made between two dots, and the more times that message is retweeted by other people, the more you get to see these nodes, these connections being made.
タハリール広場での Twitter上のやり取りを 視覚化したものです ムバラク大統領が 辞任した その日です 点はリツイートで 誰かがメッセージを リツイートすると ２点がつながります 回数が多い程 ― つながりが増えていきます