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flag Penn State researchers create technology for targeted sound delivery, enabling private listening in public spaces.

flag Researchers at Penn State have developed a technology that projects sound to a specific location, allowing personalized audio experiences without disturbing others. flag Using ultrasonic waves that combine to create audible sound, the technology could enable private listening in public spaces and personalized audio in environments like museums. flag However, safety tests are needed due to potential hearing risks from ultrasound exposure.

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