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.
gold certificate
A gol certificate in general is a certificate of ownership that gold owners hold instead of storing the actual gold. It has both a historic meaning as a US paper currency (1882-1933) and a current meaning as a way to invest in gold.