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.
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.
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.
Is your unlimited data plan really unlimited? Use an app to find out.
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.
Smartphones and cars can focus on what each one does best with the arrival of this new dashboard connection technology.
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.
The carrier previously charged 1 cent a minute to wireless and landline numbers in Mexico.