http://www.prepaid-prepaid.com/the-smartphone-duopoly-of-apple-and-samsung-will-only-grow-stronger-in-the-near-term-as-more-than-80-and-60-percent-of-their-customers-respectively-say-they-will-stay-with-them-2013-05-13.html?utm_source=rss&utm_medium=rss&utm_campaign=the-smartphone-duopoly-of-apple-and-samsung-will-only-grow-stronger-in-the-near-term-as-more-than-80-and-60-percent-of-their-customers-respectively-say-they-will-stay-with-them hourly 1 http://wordpress.org/?v=3.5.1