I'm Using Google Talk...yupe
Thats the Status Message of my friends in the Yahoo Messenger..
--------Short ABout Google Talk Here--------
Google Talk is an instant messaging and voice calling service. You must have a Gmail account to use Google Talk. You may connect to the service using any client that supports open standards, including the Client
--------------------cut here ----------------
I'm Not interest with the google Talk coz it's same with the other Instant Messaging..< --lamers-->
and the google talk was beta version 'n not for Linux Use.. 
So there's no review for google talk, if u want to try the google talk you can download with follow the link
http://desktop.google.com/download/googletalk/googletalk-setup.exe
happy Messaging..