Chicago is using Big Data and predictive analytics to tackle a pressing urban problem — rats.

http://www.statetechmagazine.com/article/2014/11/chicago-leverages-311-and-big-data-tackle-its-rat-problems?mkt_tok=3RkMMJWWfF9wsRolvqzLZKXonjHpfsX57+8kX66zlMI/0ER3fOvrPUfGjI4FSsRgI+SLDwEYGJlv6SgFSrLNMapoz7gLXxQ=