The Nanu app plays sponsored ads before a call, letting users make free calls to other app users, as well as landlines and mobiles not using the app.
Windows 10 on smartphones will look a little cleaner and behave a little better than before, but the biggest changes Microsoft made to its all-in-one OS come from the phone, not the other way around.
As it rolls out a new version of Skype for iPhone, Microsoft announces it's recruiting users to test out pre-release versions.
This magnetic speakerphone for your fridge includes an e-ink messaging display, radio, and a hefty one month battery life.
To stop terrorists and other criminals, cell phones should have encryption backdoors to enable US government surveillance, argues FBI Director James Comey.
The Qatar-based phone company is the first to open for business since the Asian country's military dictatorship dissolved three years ago.
We take a look at the latest on the iPhone 6, wince as Microsoft cuts thousands of jobs, and head underground for the future of farming.
Charges imposed on calls from foreign lands don't increase countries' revenue, the research organization concludes. Instead, the fees cut revenue and penalize poorer people.
A Thai correspondent speaks to CNET about the junta's efforts to clamp down on the use of Google, Facebook, Twitter, Skype, Instagram, and more.
Here's how Apple's new feature to field iPhone calls on the Mac will work, and why you should care.