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.
Knuth: Computers and Typesetting
Don Knuth's page for the TeXbook, METAFONT book and the Computers and Typesetting set. Errata and procedures for reporting bugs and mistakes.