Tag: Ultrasound
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Unseen Disruptions: The Ultrasonic Menace in Our Shopping Habits
In bustling urban environments, we are surrounded by an array of sounds and signals, many of which we aren’t even aware of. One intriguing, albeit concerning, trend that has been emerging in places like shopping centers is the use of **ultrasonic devices**. Intended for purposes like pest control or as loitering deterrents, these high-frequency sound…