Ramblings from another nerd on the grid
Five new Windows Vista SP1 Guides have just been made available on the Microsoft download center. The deployment, app compat, security, hotfix and general overview should give you plenty of reading while you wait.
Get them @ http://www.microsoft.com/downloads/details.aspx?FamilyID=e71f0083-1013-4f9c-a3f9-c56e7120a5e9&DisplayLang=en
There is an interesting post over at blogs.technet.com