keynote speeches | Tweeting the Arab Spring: capturing history, 140 characters at a time 17:00 - 18:00 friday 27/04/2012 - Teatro del Pavone Carlo Antonelli editor Wired (Italian edition) Andy Carvin senior editor-at-large NowThis News Tweeting the Arab Spring: capturing history, 140 characters at a time Keynote speech by Andy Carvin. Introduction by Carlo Antonelli.