Search for Air France Flight 447 Hindered By Garbage

Photo: jdj150 via FlickrAir France Flight 447 crashed into the Atlantic ocean near Brazil this week. Rescue workers and officials are pessimistic that they will find the downed craft or the black box. The first major obstacle was that the aircraft was not on radar went it went down. That meant rescue workers had to look for floating debris and work their way back to the plane. John Perry Fish of American Underwater Search and Survey on Cape...