Page is a not externally linkable
-- Google SEO News and Discussion
---- Is Google Experimenting With Full Page Previews?
BeeDeeDubbleU - 6:00 pm on Oct 6, 2010 (gmt 0)Thread source:: http://www.webmasterworld.com/google/4212402.htm
To me it looks like they have taken the Bing "More on this page" a bit further. It's just another reaction to a feature Bing introduced.
Brought to you by WebmasterWorld: http://www.webmasterworld.com