DPreview Test photos

[mike.online]

I just finished watching the new DPReview videos, and i think they look amazing. However, do they show anything important? Are there experts here (with professional experience, hopefully) that can tell me what they show, in terms of capabilities that we didn't already know?

http://www.dpreview.com/previews/canoneos5dmarkII/page15.asp

EDIT: The topic should read, "Test Videos..."

[mike.online]

another 5DMkII vid here :

5D MkII Birding videos
(collected from http://www.pbase.com/liquidstone/5dm2)