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.
www.frozennorth.org
Weblog entry. Describes the author's process of putting errors into Wikipedia and watching for corrections to them. Suggests how fact-checking needs to be improved at Wikipedia, and gives ideas for further experiments.