JAMIE BARTLETT is the Director of the Centre for the Analysis of Social Media at the think tank Demos, where he specializes in online social movements and the impact of technology on society. Prior to his work with Demos, he was a research associate at the international humanitarian agency Islamic Relief and conducted field research in Pakistan and Bangladesh. A graduate of the London School of Economics and the University of Oxford, Bartlett writes a weekly column on technology for the Telegraph and is a frequent commentator for media outlets throughout the world. He lives in London.