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.
simplex communication
Simplex communication is a name for a type of communication circuit. There are two (contraictory) definitions that have been used for the term. When one definition is used for "simplex" then the other definition is referred to as half duplex.