Miniature Twinkies, Cocoa Puffs popcorn, Dr Pepper-flavored cotton candy: Food manufacturers know Americans are snacking more, and they're busy pumping out irresistible new junk — er, snack — foods.
Why it matters: An explosion of new products is generating buzz and profits for food makers and surprise and delight for shoppers — but helping make Americans fatter and unhealthier than ever.