Most people communicating on the internet are using SIP calling. Here’s how to make free SIP calls — and when you shouldn’t.

The study stands out for its approach. Instead of speculating about AI's future impact, it examined actual recorded ...

Skype, the pioneering and once ubiquitous free video calling service, will be history come May. It was so popular that people used it as a verb: "I'll Skype you in the morning." Microsoft, which ...