Google Knol 6 Months Later: Wikipedia Need Not Worry
What happened to Knol? Announced by Google in late 2007 and launched in July 2008, the site was meant to bring more credible (read: not written by anonymous Wikipedians) “knowledge units” to the web, and it would allow the authors to cash in on their work. But it’s 2009, and Knol appears to be notable largely for its non-notability.