Users can now place free video calls with Messenger, as Facebook continues to extend the app beyond simple text-based chats.
Facebook wants to mesh its massive social network with phone communications so that it can provide its members with useful information about people at the other end of the line.
Google and SpaceX could be joining forces to beam the Internet from the sky after Google and Fidelity Investments together invested US$1 billion in Elon Musk's space venture.
Kim Dotcom, founder of the file hosting service Mega, is preparing to launch an encrypted video-calling and chat service that will shield its users' communications from government surveillance.
Microsoft's upcoming Skype for Web service will use the new WebRTC standard so it works in all modern browsers -- but not right away: Early users will have to download a plugin that's only available on Mac and Windows.
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