The network will triple its coveragearea this month, and he predicts Tesla owners will be able to drive from LA to NY using only Superchargers by the end of 2013.
Verizon Wireless' 4G LTE Mobile Broadband network currently reaches one-third of all Americans, with plans to expand the network to the company's entire 3G coveragearea over the next three years.
Nielsen's survey didn't find a dominant social class on Twitter as much as they found a geographical one: Those who use Twitter are more likely to live in an urban area where there's greater access to wireless networkcoverage, Mancini said.