'We essentially created a virtual headset': Scientists transmit inaudible sound using ultrasonic beams to create single person 'audio enclaves'
A team of researchers at Penn State College of Engineering have been fine-tuning a technology that allows them to create ...
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 ...
Japan Today9d
Researchers create sound that can bend itself through space, reaching only your ear in a crowd
or 500 Hz, which is well within the human hearing range. Sound can be heard only where the beams cross. Outside of that ...
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, ...
Gizmodo11d
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 ...
Greek Reporter12d
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 ...
IEEE Spectrum on MSN13d
Ultrasonic Beams Create Private Sound Pockets
Ultrasonic beams fired through a 3D-printed metasurface can create localized pockets of sound that are inaudible to ...
Frontiers21d
Enhancing first-attempt success in radial artery cannulation: a PDCA-driven approach for anesthesiology residency training
Key outcomes assessed included first-attempt success rate, procedure duration, ultrasound utilization, preparation errors, and complication rates. Conclusion: The PDCA cycle significantly enhances the ...
Rolling Out22d
The impact of sound frequencies on your wellbeing
Specifically, participants listening to 432 Hz music showed greater decreases ... of sound therapy that can be practiced independently. Ultrasound therapy: While most sound healing focuses on ...
EDN27d
A pitch-linear VCO, part 1: Getting it going
With the values shown, the output frequency ranges from about 250 Hz to 1000 Hz for inputs from -1 to +1 V, which is close to the two octaves upwards from “C4” (middle C: ~262 Hz if we define A4 to be ...