• McDonald’s has been serving McGriddles — breakfast sandwiches with two little pancakes for buns — for years, and now the chain is taking its sweet-and-savory morning item to a higher level. Mickey D’s has introduced the French toast McGriddle for a test run at some 200 locations in Minnesota. Not only does this dish innovate by tucking the fillings inside two slices of French toast, it brings bacon and sausage together on the same sandwich. • Speaking of McDonald’s, it seems the Golden Arches has decided its table service and self-ordering kiosks are the way of the future. McDonald’s...