Artist and journalist Chris Gill, known to Chinese art collectors as Li Yunfe runs the influential Chinese art blog Shanghai Eye. He has published a recording of an interview with Ai Weiwei in which he introduces the artist to Twitter, apparently for the first time. Ai is now China’s most famous and most active Twitter user. The interview was recorded on March 8, 2009 at 9am in Beijing. Ai joined Twitter on May 31, 2009.