In order to convert this opaque, 90,000 hours of video into something that we could start to see, 为了把这个9万小时的录像变成我们能识辨的东西 we use motion analysis to pull out, as we move through space and through time,
August 23, 2008 THE PRESIDENT: Good morning. Before they left Washington for their August recess, Congress failed to take action on an issue that is currently of great concern to Americans: high price
