Feeding the largest cruise ships in the world

On the world’s biggest cruise ships, such as Symphony of the Seas, guests get through 3,200 slices of pizza per hour and 15,000 croissants a day. Here’s how they stock up on food supplies.http://rss.cnn.com/~r/rss/edition_travel/~3/zy9bX8EYlbo/index.html