DUBLIN--(BUSINESS WIRE)--Research and Markets (http://www.researchandmarkets.com/research/7j24bq/retail_food) has announced the addition of the "Retail Food Marketing Trends in the U.S.: Technology, Mobile, and Social Media" report to their offering. The food retailing industry is being swept by the winds of technological change, which has tremendous competitive ramifications for tomorrow's food retail marketers. From harnessing social media to initiating mobile payments to integrating digital