Link Harvest: Wireless Cos using WiFi To Offer Rival Service
Small start up mobile phone companies are using ubiquitous WiFi to offer low cost mobile phone service.
http://www.nytimes.com/2015/02/16/technology/small-phone-companies-use-wi-fi-to-punch-above-their-weight.html?ref=technology&_r=1
http://www.nytimes.com/2015/02/16/technology/small-phone-companies-use-wi-fi-to-punch-above-their-weight.html?ref=technology&_r=1