Remember the Facebook connections map from a while back? It showed digital friendships around the world by connecting locations with arcs. Visual arts graduate student Ian Wojtowicz mashed that with NASA’s well-known map showing Earth at night, and the above is what you get.
The black areas represent Facebook coverage, and the yellow areas are where there are people not using Facebook. It’s like the map by Thorsten Gaetz with more granularity.
Continues here: FlowingData