What is it about this particular video? Why did this one go viral?
In his book Six Degrees: The Science of A Connected Age Duncan Watts is attempting to explain this phenomena. Watts gives a broad overview of the history of network theory and small worlds. He discusses the famous Stanley Milgram experiments and how it led to the the term "Six Degrees of Separation". From there he explains how his own experiments and that of his colleagues, give further insight into the way networks behave. He shows that networks made up of completely different things can still behave in similar ways. One of his first tests was to compare the actors (six degrees of Kevin Bacon), electrical power grids, and the bacterium C. Elegans. All three groups qualify as small world networks because they had some "mechanism by which two nodes that are connected to a common third node are more likely to be connected to each other than two nodes picked at random." (p. 97) Even though small world networks can be found everywhere, they are not the only type of network. Watts spend most of the book finding the similarities in different networks and then points out the discrepancies in these findings. It can be a little frustrating. Just when you think Watts is going to lay down a mathematical formula that will predict network behavior, he instead shows the many ways the network is unpredictable. But, he believes studying them can give insight as to why events happen in a particular way. Watts explains:
"Networks share resources and distribute loads, and they also spread disease and transmit failure--they are both good and bad. By specifying precisely how connected systems are connected, and by drawing explicit relationships between the structure of real networks and the behavior (like epidemics, fads, and organizational robustness) of the systems they connect, the science of networks can help us understand our world." (p. 303)
Beyond the explanation and overview of network theory, the book is a narrative about how one scientists' own social network led to many studies, experiments and ultimately the book. Each time Watts introduces a new colleague or thinker, he gives an account of how he came to know them. He's illustrating once again the breadth of small world networks, even as he explains them.
Here are some last thoughts:
If Manovich divides new media into two forms the database and the narrative, where does the network fit in? The very fact that we are so connected through a network allows the databases to be built. Without a network there is no Wikipedia, or Huffington post or Youtube.
Is there a bit of MacLuhan in Watts' work? Is the network as "medium" also the message?


