The U.S. founder of the Web encyclopedia Wikipedia says his planned Internet search engine, Wikiasari, could rival Google and Yahoo!.Jimmy Wales told The Times of London his search engine, planned to launch with Amazon.com, will use the same user-based technology as Wikipedia. The commercial version of the search engine will be developed through San Mateo, Calif.-based Wikia Inc., with a provisional launch planned for the first quarter of 2007, he said.  Read More....