Superior Technology Networks Corp

Reports and a photo of Sprint Nextel's first WiMax smartphone, code-named Supersonic, have surfaced, but the company has not yet confirmed the device.

Southwest Airlines has ordered equipment for an in-flight Wi-Fi service and will start deploying it on planes in the second quarter of this year.

Wi-Fi connections via AT&T more than quadrupled last year, hitting 85.5 million connections mostly made via smartphones from 20,000 hot spots, the carrier said late Monday.

Talk is cheap, at least if you consider how AT&T and Verizon Wireless have recently chopped the price of unlimited nationwide voice calling plans from $100 to $70 a month.

AT&T would need to spend about $5 billion on its wireless network to catch up with the coverage offered by Verizon Wireless, a financial research firm said Tuesday.