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Tuesday, June 10, 2008

The mobility patterns of 100,000 mobile phone users.

"The whereabouts of more than 100,000 mobile phone users have been tracked in an attempt to build a comprehensive picture of human movements", reports BBC News.

Most people move less than 10k on a regular basis, with a few moving hundreds of kilometers, with the pattern following a power law. Overall, people tend to return to the same places. "Information was collected for six months. But, according to the researchers, a person's pattern of movement could be seen in just three."

This information, published in Nature, could be of use to understanding outbreaks of infectious disease or to urban planners.