The Quest to Quiet Delivery Drones

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Drone delivery services, once experimental, now operate in hundreds of American communities. As companies like Amazon Prime Air and Walmart expand their operations, a growing number of residents face an unexpected consequence: persistent noise pollution. The high-pitched whine of drone rotors troubles people who value peaceful outdoor spaces, forcing some to abandon activities they previously enjoyed. Unlike traditional traffic noise, which residents may mentally filter, the sudden sound of drone propellers tends to capture attention and provoke irritation, even in environments where overall noise levels remain relatively low.