Here is search logs of 650,000 AOL users. It's very interesting to view search history of particular person and analyze his personality. Let's do it together! Read more about AOL search database scandal or view research papers on web searching.
newsbreaks.infotoday.com
Richard W. Wiggins' article: "Since the February acquisition, Google has restored some of the lost searching functionality, and the company also says that by mid-May users of the Google Usenet index will have the ability to post new messages."