BBC地平线：无人驾驶汽车的黎明
Thecarhasshrunktheworld,increasedpersonalfreedomandinsomanywaysexpandedourhorizons,butthereisaflipside.Fumesfromcarexhaustshavehelpedtodestroyourenvironment,poisonedtheairwebreatheandkilledusinfarmorestraightforwardways.Butallthatisgoingtochange. Thisepisodeentersaworldwherecarscandrivethemselves,aworldwhereweare...
