Imagine traffic one day behaving like dense schools of fish, which turn and maneuver in a synchronized flash of color without collisions, confusion, or delays. Fish have a natural system of sensors that read heat and electric fields emanating from each animal. Now cars can do on roads what fish do in water as automobile engineers develop advanced sensor and transmitting systems that use WiFi signals and GPS to broadcast a vehicle’s precise location to other cars in order to avoid crashes.
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