Swiss air rescue organization Rega says that an MP3 player was the key to locating two lost French tourists. No, the two weren’t found by rescuers listening for music. Rather, the light from the display of the MP3 player was enough for rescues to home in on. Rega said it received a distress call from the French tourists late Friday. Unfortunately, the phone battery went dead before they could be located. The tourists, one a skier and one a snowboarder, got themselves lost late Friday outside marked runs near