New vehicles sold in the United States and the European Union are mandated to have backup cameras, which activate only when the vehicle is in reverse. These cameras aid in parking and preventing accidents by providing a wide-angle view and guidance lines. In contrast, rearview cameras offer a continuous live feed of traffic behind the vehicle and are not automatically included in all new cars, often being an optional or aftermarket installation. AI
RANK_REASON The item discusses product features and regulatory mandates for vehicle cameras, but does not announce a new product or significant policy change.
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