Wireless networks are more prone to spying than wired ones, but it helps to know if your more sensitive transactions are over secure servers

Mobile advertising revenues aren’t growing as fast as expected, and that could spell trouble for a bunch of venture-funded startups

Randall Stephenson announces the telecom giant plans to buy back 400 million shares and raise its dividend 12.7%

AT&T, Verizon Wireless, and other big cellular carriers are dragging their feet on approving services that could compete with their own

AT&T, Verizon Wireless, and other big cellular carriers are dragging their feet on approving services that could compete with their own

AT&T, Verizon Wireless, and other big cellular carriers are dragging their feet on approving services that could compete with their own

Asia’s wireless operators are looking to the U.S. market. Their experience in mobile data services could pay off stateside

A British mobile phone service is catering to the busy person’s desire to know—right now—answers to questions both whimsical and weighty

As Beijing consumers snap up hacked versions of the popular phone, Apple bides its time in striking a deal with authorized cellular operators

Ed Zander’s exit was hastened by a failure to anticipate demand for 3G phones. Can Greg Brown help Motorola regain market share?