Researchers harness ultrasound to create isolated pockets of sound only you can hear in a crowd
Directing sound to a specific location is difficult because of how sound waves behave. As vibrations move through the air, ...
Researchers created sound that can bend itself through space, reaching only your ear in a crowd
By combining ultrasound with a concept called nonlinear acoustics, you can create sound that stays silent until it reaches a ...
Gizmodo12d
No Headphones, No Problem: This Acoustic Trick Bends Sound Through Space to Find You
or 500 Hz, which is well within the human hearing range. Sound can be heard only where the beams cross. Outside of that ...
Futurism on MSN8d
Scientists Create Sound That Can Curve Through a Crowd and Reach Just One Person
Readers, consider, for your listening pleasure, the next frontier in sonic miracles: so-called "audible enclaves," where only ...
Greek Reporter13d
Scientists Create Tech That Enables Private Listening Without Headphones
A groundbreaking sound technology could soon allow people to enjoy private listening experiences in public spaces without ...
Yahoo News Australia8d
Scientists Create Sound That Can Curve Through a Crowd and Reach Just One Person
The other feat is transforming the ultrasound beams into something we can hear. This is accomplished by projecting each beam at slightly different frequencies — one at 40,000 Hz and one at ...