Can Google be Topped?

“Microsoft Corp. has finally roped Yahoo Inc. into an Internet search partnership, capping a convoluted pursuit that dragged on for years and finally setting the stage for them to make a joint assault against the dominance of Google Inc.” http://www.spokesman.com/stories/2009/jul/29/microsoft-yahoo-agree-long-sought-search-deal/

Which search engine do you prefer? How often each day do you use it?