Share 'Clay Shirky: How cellphones, Twitter, Facebook can make history'

This is worth a look: "While news from Iran streams to the world, Clay Shirky shows how Facebook, Twitter and TXTs help citizens in repressive regimes to report on real news, bypassing censors (however briefly). The end of top-down control of news is changing the nature of politics." Go here to view the video (thanks to Mal for the link).