"Facebook visualization by Paul Butler, showing which cities have friendships between them. Butler used the data to create ""a surprisingly detailed map of the world—with lines that represented not coasts or rivers or political borders, but real human relationships."" Paul Butler / The Human Face of Big Data"
{"Image Copyright": "\u00a9Paul Butler  2012 / from The Human Face of Big Data", "Image ExifOffset": "92", "EXIF DateTimeDigitized": "2012:06:29 09:22:18"}