The feature is part of the Viber 5.0 release, which also includes a refreshed design on Android and a new photo-forwarding feature on iOS.
Days after saying it was in social for the "long haul," Google unveils new social software: a tool that lets Google+ users poll friends, and a Hangouts app for Chrome OS and Windows users.
With its online chat feature, Mozilla works to break down the walls around services like Microsoft Skype and Google Hangouts.
A writer describes how her 13-year-old son seems to talk with Apple's digital assistant more easily than with her. Can technology design virtual humans as we'd wish real ones were?
Come Friday, the new metal-framed smartphone is up for grabs exclusively on AT&T's website and at its retail stores.
The consumer electronics giant on Thursday is pushing out new Macintosh software with some search features that subtly underscore Apple's rivalry with Google.
Google is offering a small number of users the option to live video chat with a real doctor when they use the company's web search to look up symptoms.
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.
CNET editor Dong Ngo explains how Wi-Fi calling works with the latest smartphones, including the iPhone 6 and 6 Plus, and picks the top five routers that are best for this technology.