Wikipedia Competitor Includes Identified Authors, Rankings, Ads
By ASHLEY PHILLIPS July 24, 2008 , ABC News.
"The key principle behind Knol is authorship. Every knol will have an author (or group of authors) who put their name behind their content," the company wrote on its blog Wednesday. "It's their knol, their voice, their opinion. We expect that there will be multiple knols on the same subject, and we think that is good."