I got mine today. :-)
Google Voice is the company's latest attempt to shake up the wireless telecom industry and is a follow-up of sorts to its open-source Android mobile platform. Just as Android was developed in part to spur innovation within the mobile development community and also to give users the ability to switch to new carriers without swapping their mobile devices, Google Voice was created in part to make it easier for users to change mobile carriers without sacrificing their phone numbers. In this FAQ, we'll discuss what Google Voice does, how it's different from other Web-based voice providers and how it could challenge the telecom industry to add more value to its services. (See also: Google grabs 1 million phone numbers for Google Voice)
Read the rest from PC World.