In a smackdown between US cellular carriers AT&T, Sprint and Verizon, which network reigns supreme? That was the question answered by a new report by performance analytics firm Metrico Wireless Inc. that compared the carriers to determine who has the fastest and most reliable network.
To perform the tests, Metrico grabbed more than 21,000 web pages, did over 8,000 speed tests and made more than 6,000 voice calls from the iPhone 4S. The company has a proprietary m
