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.
kiloparsec
The parsec (symbol pc) is a unit of length, equal to just over 30 trillion kilometres. The parsec is use in astronomy, and its length is based on the method of trigonometric parallax, one of the oldest methods for measuring the distances to stars.