Push + place: Urban Airship unveils Location Messaging Service September 30, 2012 9:00 PM Devindra Hardawar Devindra Hardawar LinkedIn Twitter Facebook Google Plus Profile Recent Stories: A look back at Google I/O 2013 (gallery) How cognitive science and user empathy powered Google’s design breakthrough Googlers use Hangouts video chats 20,000 times a day internally Urban Airship is adding location services on top of its popular push messaging.