Visualization of patterns from 210 million public Facebook profiles:
Looking at the network of US cities, it’s been remarkable to see how groups of them form clusters, with strong connections locally but few contacts outside the cluster.
Even New York:
New York only has one really long-range link in its top 10. Apart from Los Angeles, all of its strong ties are comparatively local.
Queue bi-coastal comments and Cheever/Updike references in 3,2,1…
via abbyjean: PeteSearch: How to split up the US