"The documents used to get a job in America, a Social Security card, is a piece of paper that's easily, fraudulently duplicated," Graham said at the University of South Carolina, where he demonstrated a program employers can use to check the legal status of workers along with Homeland Security Department Secretary Michael Chertoff.

According to US-based Discovery Channel, Egypt's antiquities supremo Zahi Hawass will announce at a media conference in Cairo on Wednesday "the most important find in Egypt's Valley of the Kings since the discovery of Tutankhamun" in 1922.

Scroogle filters searches through Brandt's servers before hitting Google. It effectively hides the address of the searcher.

Brandt says he doesn't save the search terms and deletes all his logs every week. Google, on the other hand, saves records on Internet searches for two years.

As W Zip wrote, it does appear that Digg is using an algorithm to measure the amount of time between a Digger clicking over to a page and either Digging or burying it. If the algorithm determines that the Digger hasnt spent enough time on the page, then the user could be banned.