Keep in touch with loved ones this summer even as you travel abroad. Now that there are so many smartphone apps that allow you to make free or inexpensive international phone calls, you have no excuse for not calling home. CNET's Kara Tsuboi reports in this Tech Minute.
Facebook ends mobile messaging on its main app worldwide, prompting users to download its standalone chat app.
Sprint customers traveling overseas get a boon with the carrier's added Wi-Fi calling feature, starting with the Galaxy S4.
iOS 8 looks to be one of the most feature-packed updates to Apple's mobile platform since the launch of the App Store. Learn how to use it with our comprehensive guides.
BitTorrent's new instant messaging program doesn't store metadata and offers end-to-end encryption.
Windows Phone users can now stream Spotify for free, no subscription required.
The features are out today and include automatic wiping of Snapchat conversations when the talk is over.
For Apple CEO Tim Cook, it was a time to talk up China and a new partnership with IBM -- and to downplay weak iPad sales.
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.
Thanks to an upcoming app update, Windows Phone 8.1 users will soon be able to call on the virtual assistant to check the thermostat or turn the lights off.