Apr 04, 2025
Privacy Meets Sound A Conversation Only You Can Hear
Researchers at Penn State University have created a way to send sound to a specific person no headphones, no wires, no speakers
Ultrasonic waves carry sound through the air ,where two beams cross, a sound is born, audible only at that spot It's like teleporting sound to a pinpoint
Using nonlinear acoustics, sound forms only where beams meet keeping the rest of the space silent. Ideal for private talk in public
Using nonlinear acoustics, sound forms only where beams meet keeping the rest of the space silent. Ideal for private talk in public
Still evolving, ‘audible enclaves’ could soon power homes, cars, and public spaces cutting noise and redefining how we communicate
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