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.
The Annotated XML Specification (version 1.0)
Tim Bray, one of the authors of the XML specification, presents this annotated version to make the complicated jargon slightly easier to understand.