Edward C. Baig: Personal Tech - Net calling service Skype: Simple, free, not perfect (USATODAY.com) USATODAY.com - VoIP, or Voice over Internet Protocol, may be geek speak for calls routed through cyberspace. But for many consumers, VoIP translates into ever-cheaper and sometimes feature-rich telephone alternatives. Consider the Skype service I've been testing. It lets members talk free from one computer to another.