By Kate Greene, Technology Review
Anyone who’s ridden in a taxi knows that cab drivers know their way around a city better than the average driver. They seem to have super-secret side-street maneuvers that shave minutes off a trip by avoiding traffic, lights, and other problems. Now researchers from Microsoft are mining cabbies’ knowledge to create faster driving paths for online maps.
http://technologyreview.com/computing/26686/?p1=MstRcnt&a=f
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