A fascinating look into the behaviour of social networks (the offline kind) and how they can influence many aspects of your life. Thought-provoking, isn’t it? If we’re only just starting to understand the impact of traditional human relationships, it’ll be a long time before we understand the impacts of the online kind.
You can see or listen to a much longer version of the talk [at the RSA website](http://www.thersa.org/events/audio-and-past-events/2010/connected-the-amazing-power-of-social-networks-and-how-they-shape-our-lives).