Cultural+Effects

@http://www.ted.com/talks/james_surowiecki_on_the_turning_point_for_social_media.html

@http://www.ted.com/talks/jonathan_zittrain_the_web_is_a_random_act_of_kindness.html

@http://www.ted.com/talks/clay_shirky_how_cellphones_twitter_facebook_can_make_history.html