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.inf.puc-rio.br
By Roberto Ierusalimschy; Lua.org, 2003, ISBN 8590379817. Official book, by Lua's main architect, covers all aspects, from basics to API with C; gives solid base for programmers to use Lua.