U.S. wireless carriers fear that Web voice services such as T-Mobile Bobsled will take a bite out of their profits. That could very well happen--and consumers could benefit.
With so many alternatives, how many Linux users will embrace the Microsoft-owned VoIP software?
Skype said Tuesday it is investigating a new tool that collects a person's last known IP address, a potential privacy-compromising issue.
Migrating your business to a Voice-over-IP communications system may save you a big chunk of change in the long run. Here's why (and how) to cut the phone line and go VoIP-only.
Have you tried Google Voice yet? You should, because Google Voice users can send text messages, make free phone calls and even record conversations.
Internet telephony provider Skype released its app for the Windows Phone operating system on Sunday with support for 18 languages.
Microsoft has fixed a bug that made it impossible for about a dozen models of Skype-certified phones to log into the service.
Write on your Facebook wall from Skype, spot your friends for a quick chat -- maybe even in HD or in a group.
Looking to lower your cellular bill? Here's how to use Google Voice and Groove IP to reduce your monthly costs--or even cut cell service altogether.