As of last week, the Windows Server 2008 technology specialist exams are live. If you weren't on the "first to know" list to get the announcement when they came out, and are just hearing this now, from me, you are the "second to know." Second only to being first! Not too shabby.
So go take these exams and get certified on Windows Server 2008.
Here are some other things.
If you took one of the three betas above and you do not have a Passed or Failed result showing on Prometric's site yet, let me know, that is not awesome.