Based on your understanding of resolution, why do you think laser radar (lidar) is more popular than traditional radar for determining distance from objects in self-driving cars?   Can you think of any other application where lidar would be more beneficial than radar?

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Properties of Radar

Radar stands for radio detection and ranging. It is a type of system which detects the distance, velocity, and angle of objects. This system can also detect weather formations, spacecraft, aircraft, missiles, terrain, etc.