Get to know this from my colleague Alan,it is another new features by Facebook…
blogTV application – it lets you stream a live show to all your friends and also adds a cool live embeddable player to your profile page.
http://www.blogtv.com/Livenow

I tried it at office this afternoon…coz the connection speed at office is faster :P
I juz on it for a while and got 30 viewer D. Those register members can post their messages in an open chat room,see me on webcam and also hear what I’m talking at the same time.