A major threat looms over wireless carriers that have invested billions in lightning-fast cellular networks: the humble Wi-Fi router.
Well more than half of the online activity produced by smartphone users happens over Wi-Fi, according to newly released data from Adobe Systems (ADBE). Although the report just came out on Monday, Adobe’s research found that Wi-Fi had already surpassed Web browsing via cellular networks by early 2013. The data come from more than 10,000 websites.
http://www.businessweek.com/articles/2014-09-08/wi-fi-should-scare-the-hell-out-of-verizon-and-at-and-t