Nutella and corn flakes, together at last?
                                
                                
                                    (Newser) -
                                    Ferrero, the Italian confectionery powerhouse best known for Nutella and Tic Tacs, is set to acquire American cereal heavyweight WK Kellogg in a $3.1 billion deal. The agreement, announced Thursday, would marry Ferrero's sweets empire with the maker of childhood cereal staples like Frosted Flakes, Froot Loops,...