BILL GATES TESTIFIES ON CAPITOL HILL IN WASHINGTON

Microsoft Chairman Bill Gates (C) is accompanied by Sen. Edward Kennedy (D-NY) and Sen. Patty Murray (D-WA) as he takes his seat prior to testifying before a Senate Health, Education, Labor and Pensions Committee hearing on strengthening American competitiveness, in Washington on March 7, 2007. (UPI Photo/Kevin Dietsch)