[grundle]

http://newyork.cbslocal.com/2014/01/21/sanitation-comm-map-showing-no-plowing-on-ues-was-due-to-bad-gps-on-salt-truck/

Sanitation Comm.: Map Showing No Plowing On UES Was Due To Bad GPS On Salt Truck

January 21, 2014

NEW YORK (CBSNewYork) — New York City Sanitation Commissioner John Doherty said a map that showed streets going unplowed on the Upper East Side was due to a faulty GPS system on a salt spreader.

[lowbridge]

I wonder how the upper east side ever got plowed before the gps device ever existed.