Wireless communications technology that can prevent collisions between cars by communicating with the car ahead is drawing attention. When the car ahead of your car suddenly stops, it sends a warning to your car, if the distance between two cars is less than 1.5 km, to prevent a collision, using a fingernail-sized wireless chip. We will check out the vehicle-to-vehicle communications technology that can be used widely, such as providing directions for faster ways without traffic congestions and paying for tolls.
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