Most people communicating on the internet are using SIP calling. Here’s how to make free SIP calls — and when you shouldn’t. Session Initiation Protocol (SIP) allows one device to find another and ...

Sareena was a senior editor for CNET covering the mobile beat, including device reviews. She is a seasoned multimedia journalist with more than a decade's worth of experience producing stories for ...

When it comes to device interoperability, the world may be Apple's oyster, but Windows PCs have tricks up their sleeves, too. If you're looking to connect your phone and PC for a little more ...