Digital TV International
** FILE ** In this May 30, 2007 file photo, a cable box is seen on top of a television in Philadelphia. The delay of the U.S. analog signal shutdown, which causes confusion for TV viewers and havoc for broadcasters, is a symptom of the unique way the U.S. is going about the shutdown: no other big country has dared to, or plans to, end its analog TV broadcasts all in one go. (AP Photo/Matt Rourke, file)
