Yes, you can install Vista on an Intel Mac, and it's not hard even though Apple hasn't yet released Vista drivers. We use Boot Camp with a Mac Pro to install Mac OSX, Windows XP and Vista Ultimate - and we walk you through it. Yes, that means you can triple boot Mac OSX, Windows XP and Windows Vista! And the Mac Pro scores an impressive 5.7 out of 5.9 on the Vista Experience Test.

Read our walkthrough on installing Vista (along with OSX and XP) here: http://www.mobiletechreview.com/editorials/Vista-on-Mac.htm