** FILE ** George Clooney poses for a portrait during the Toronto International Film Festival in Toronto in 2007. A group founded by American actor George Clooney said on Tuesday, Dec. 28, 2010, it has teamed up with Google, a U.N. agency and anti-genocide organizations to launch satellite surveillance of the border between north and south Sudan to try to prevent a new civil war after the south votes in a secession referendum next month. (AP Photo/Carolyn Kaster, File)

Photo by: Carolyn Kaster

** FILE ** George Clooney poses for a portrait during the Toronto International Film Festival in Toronto in 2007. A group founded by American actor George Clooney said on Tuesday, Dec. 28, 2010, it has teamed up with Google, a U.N. agency and anti-genocide organizations to launch satellite surveillance of the border between north and south Sudan to try to prevent a new civil war after the south votes in a secession referendum next month. (AP Photo/Carolyn Kaster, File)