CNET's Marguerite Reardon explains how three key phenomena could reshape the wireless industry in the next few years and pave the way for more-affordable mobile services.
Is your unlimited data plan really unlimited? Use an app to find out.
The company, which already offers free mobile phone service via Wi-Fi networks, is trying to make a name for itself with the introduction of a $99 Android handset.
The software maker is struggling to make sure its online stores are clean, well-lighted places for apps, even as it readies the update to its Windows operating system.
The world's largest software maker was poised to make its biggest acquisition to date, but talks fell through, according to CNBC.
As a key deadline approaches, the US Senate votes against extending a controversial National Security Agency program -- but votes down a bill designed to reform it.
The free-call bonanza now includes France, Israel, Italy, Thailand and the UK, among others.
You can make unlimited calls to a handful of countries and earn credits toward free calls to 85 others.
Curious about Wi-Fi calling and what it entails? CNET has the rundown on what you need to know.
This is the third time that AT&T has added unlimited calling to Mexico in its different plans. The company previously brought it to World Connect Value and its subisidiary Cricket Wireless.