Reuters/Brendan McDermid - A board shows the final numbers of the New York Stock Exchange, September 29, 2008. The Dow lost 777.68 points in one day. The $700 Billion Question Wednesday, October 01, 2008 10:00 AM to 12:00 PM Washington, DC The Senate has passed a mammoth bill designed to bail out the U.S. financial system. The House is expected to vote on it Friday. Brookings experts explored wh