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.
Mobile World Congress has officially begun in Barcelona, Spain. Here's all the stuff you missed at the first day of the show.
The road to crafting lasting regulation to protect the open Internet has had several twists and turns. As the FCC prepares a vote to adopt new rules, CNET takes a look back to the origins of the current debate.
What we want out of the first Lumia phone with Microsoft's name attached isn't rocket science. It's for the company to give those entry-level specs a break.
The popular messaging app appears to have switched on its promised voice calling feature, with some users reporting the functionality appearing in the latest app build.
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.
If you're ready to cut the landline cord, the Ooma Telo offers lots of... wait, Gaffigan?
Commentary: After years of delay, the FCC seems poised to switch vendors for the local telephone number portability database. That could be a big mistake.
This magnetic speakerphone for your fridge includes an e-ink messaging display, radio, and a hefty one month battery life.