Google Help Center taking shape of a Wiki with help from Knol
through Knol and not all of them may be employees of Google.
Anyone with a Google Account can edit the support article in Knol and once the edit is approved by an official representative, your change could make it to the Google Help Center.
While I haven’t see more Knol articles outside the YouTube support site, they could be coming as Google says - "Knol is a new platform we’re using in the Help Center so you can update articles and share community-edited information with others."
The growth of Knol may be nowhere as planned but Google’s idea of transforming their support center into a wiki-like structure will will definitely help Knol.
Google Zeitgeist looks at the big events, memorable moments and emerging trends that captivated us in 2008. The top 5 fastest rising search terms after Sarah Palin are beijing 2008, facebook login, tuenti, heath ledger. Obama comes on 6th position and Sarah Palin sure beats him here. “Fastest rising” means they looked at the most popular searches conducted for 11 months of 2008 (list is out by early December) and rank them based on how much their frequency increased compared to 2007.
Following is a list of 40 most popular subdomains of google.com in terms of unique visitors. If traffic is any measure of popularity, this chart definitely provides some good hints about the relative popularity of various Google services.