Read the whole story here:
http://biz.yahoo.com/prnews/050830/sfw022.html?.v=24

I don’t know what this means for the future versions of Windows, maybe they will try and bundle it with MSN Internet or maybe they will make it part of MSN Messenger to have a compete with Skype. Whatever the case, there is no denying that VOIP has arrived, in 5 years the landline will be a novelty, in 10 years it will be a dinosaur.