Vista against Tiger

Winsupersite who'd already published complet e review of Windows Vista beta 1, now compares it to Tiger.
You may read it there:
http://www.winsupersite.com/showcase/winvista_beta1_vs_tiger_01.asp
To sum up, Tiger is more evolved, while Vista seems to get some inspiration there...
Trouble is this review compares the beta of a systeme that will probably be released by the end of 2006, while Tiger rolled out 4 months ago: by the time this new Windows comes, Mac OS X 10.5. will be on the shelves...