Starting with the original Milgram research in the 1960’s to the Dodds, Muhamad & Watts (2003) paper in Science, the exploration of the social distance between individuals in society has been a topic of interest to many scientists. This new release from researchers at Facebook highlights that social distance is indeed declining. For those who might be interested – I detail in these slides and these slides the history of the small world research.
Above is a tutorial that Mike and I developed for the Jurix Conference in Vienna in December of 2011. Feel free to message if I can answer any questions.