Haven't seen anything on iMore's main page, or 9 to 5 Mac about it yet.
assuming the next build will be the GM then i would not expect it anytime soon?
GM will more and likely be the event day.
is b4 stable enough to use on a must use iphone4s (ie do most apps work?)
is b4 stable enough to use on a must use iphone4s (ie do most apps work?)
is b4 stable enough to use on a must use iphone4s (ie do most apps work?)
is b4 stable enough to use on a must use iphone4s (ie do most apps work?)
I expect one more beta and that's it. The next release after that is GM.