AT&T

AT&T to offer NEC Terrain push-to-talk Android smartphone starting Friday

Price at $100 and two-year contract

Power to the people: AT&T sets up free mobile charging stations in NYC

Four stations will expand to 26 by the end of summer

Samsung’s Galaxy S4 doubles download speeds on LTE-Advanced network

Brings updated S4 to South Korea this month; U.S. carrier networks not yet ready for any device that supports speedy LTE-Advanced technology

Privacy groups, some lawmakers rip into NSA surveillance

Reports of massive information collection from phone and Internet companies may violate the Constitution, critics say

AT&T’s Mobile Workplace; Avaya’s Outbound Contact Express

More of Sprint’s customers are using iPhones, but that’s not true for AT&T and Verizon

Windows Phone lurks in third place, with plenty of room to grow

Advocates: FCC should limit big carriers in spectrum auctions

AT&T says limits on spectrum bidding may be illegal and would subsidize smaller carriers

Network builders tackling cell vs. Wi-Fi choices

Handoffs between networks are about to get smoother, but vendors are pushing their own tools to make them smarter

T-Mobile first to sell BlackBerry Q10 qwerty in stores, starting June 5

Verizon today started taking online orders for the long-awaited device, with delivery on June 6 for $200 and a two-year contract

Are we ready for a mobile-first world?

There's more work ahead before consumers rely mostly on their mobile devices