User blog comment:Sarah Manley/Wikia's 1st Hack-a-thon/@comment-3267024-20110325102740/@comment-26686429-20110328135524

Per Monchoman45, there's a lot of cool features that'd be, but they're almost impossible to implement (in terms of performance). Also, people use wikiactivity?
 *  Random Time  13:55, March 28, 2011 (UTC)