I know it RTM'd in April but was unavailable for download so I lost interest.
If Office was that important to you then you would have been searching for info and watching the blogs.
the type of people that buy Office (i.e. big companies) dont react to software releases like Visual Studio or Windows.
Office 2010 is like a service release a la Windows 7, so you will enjoy using it if you use office 2007 frequently.
I have been using Visio a lot