Some shampoos cause a tingling sensation. Scalp tingling may occur as a result of an allergy to a hair product. Some people might also experience scalp tingling from excessive scalp picking and scratching. People who experience regular migraines often complain of a tingling scalp.
While a few of the buildings in Radiator Springs are exact replicas of landmarks along Route 66, most of the businesses populated and operated by the automotive characters in the movie are a pastiche of places found along the fading but still popular road.
1 His description of how the town died the hour and day the new road opened was the primary basis for a key flashback in which Sally the Porsche describes the history of Radiator Springs in which the town was bypassed to save ten minutes of driving.