Dude, this has been there for awhile, nothing new to the 3GS… IIRC the fist gen iphone could do it as well… I know the 3G could with the releases of 2.0 software
Vlad… you are something elese… you gotta keep up on the iphone news bortha, you could search e-mails or your whole phonef or that matter for the past 4 months or so… I dont even have my iphone and i still keep up on it because I know a lot of people who do and are like you and have no idea what there phone can do because they dont keep up on it :rofl