New York City pushed a notification to all users of its 311 app that clocks were changing tonight: http://instagram.com/p/gNwFJXsGyu/ -Andrew On Sat, Nov 2, 2013 at 8:55 PM, Garrett Wollman <wollman@csail.mit.edu>wrote:

I am in Washington for the 2013 Usenix LISA conference, which is at the Marriott Wardman Park Hotel. The hotel has helpfully posted signs in all the elevators reminding guests that they should turn their clocks back for "Standard Savings Time" tonight.

-GAWollman