SF's data-driven solution to an old SF problem: human excrement(sfgate.com)
sfgate.com
SF's data-driven solution to an old SF problem: human excrement
http://www.sfgate.com/bayarea/article/S-F-takes-data-driven-approach-to-poop-5621384.php
http://www.sfgate.com/bayarea/article/S-F-takes-data-driven-approach-to-poop-5621384.php