All over Detroit, scores of workers — on some days as many as 75 three-person teams — have been wending their way through the streets since December, cataloging on computer tablets one of this bankrupt city’s most devastating ailments: its tens of thousands of abandoned and dilapidated buildings.
http://www.nytimes.com/2014/02/18/us/detroit-tries-to-get-a-clear-picture-of-its-blight.html?_r=0
