Last January, Wikipedia founder Jimmy Wales launched a search engine called Wikia Search, a purported "Google-killer" that aimed to edit and refine search results with the same methods that have made Wikipedia a Web phenomenon--the contributions of thousands of volunteers.

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On Tuesday, Wikia Search relaunches with features that allow users to fully edit and filter all search results, instead of the limited editing functions given to users in Wikia Search's alpha phase.

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