Some good info for you to digest today -

Index and Ranking
http://www.clickz.com/showPage.html?page=3624618

Short term Vs. Long term results
http://www.clickz.com/showPage.html?page=3624736

100 Alternative search engines - use this list to expand your reach.
http://www.readwriteweb.com/archives/top_100_alternative_search_engines.php

Will Google create a virtual world?
http://play.tm/story/9065