One more step to this becoming our future.
via Electronista | Gadgets for Geeks on 3/8/11
Google Voice users learned late Monday that the service now has a way of making purely Internet-based phone calls. Making a SIP call with a “sip:” prefix, the Google Voice phone number and @sip.voice.google.com skips the conventional phone network entirely, saving users cellphone minutes. Disruptive Telephony tested it and found that a call worked “great.”…