Thecarhasshrunktheworld,increasedpersonalfreedomandinsomanywaysexpandedourhorizons,butthereisaflipside.Fumesfromcarexhaustshavehelpedtodestroyourenvironment,poisonedtheairwebreatheandkilledusinfarmorestraightforwardways.Butallthatisgoingtochange. 　　Thisepisodeentersaworldwherecarscandrivethemselves,aworldwhereweare..bbb