Coming to Your Mobile Phone Very Soon, Say Hello to the Next Big Retail Marketing Trend: Proximity Marketing Comes to New York at NRF 2011

NEW YORK, Jan. 10, 2011 /PRNewswire/ -- iSIGN Media, which currently has the largest digital signage footprint in Canada with more than 1,400 locations served, reaching more than 1.5 million shoppers per day, and 3rd largest in North America, will be at the National Retail Federation's 100th Annual