If you've ever thought that Facebook knows a little too much about you, here's something that's going to do nothing to dislodge that fear from your mind. Using a combination of government census information and data from satellites, the social networking giant has mapped the location of people in 23 countries around the world. In all, Facebook knows where millions of people live down to an accuracy of 5 meters. All of this has been made possible by a mapping technology developed by Facebook to help it see how people are distributed across the globe to determine how best to… [Continue Reading]
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