It's going to have a new feature that is completely redesigned from the ground up that allows you to search the MacRumors forums prior to posting. I also heard that Apple is working on expanding this feature so that yo can search all Internet forums prior to posting. From the looks of it you could really use this feature so I would highly recommend getting one of the new MacBook Airs before all of the others like you buy them first.
I think.... yes... yes I think they have that!
1) Install Google Chrome
2) Type question in ANY typable bar on homepage.
3) Find question already answered.
You could swap Chrome for Safari, Firefox, Opera, Chromium, Canary, or Aurora, depending on your preference.