Room sound screen blocks noise without blocking air
American researchers from the Zhang’s lab at Boston University has developed and presented a new metamaterial for broadband audio noise cancellation.
Visual microphone reads sound from micro vibrations of illuminated objects
Chinese researchers from the Beijing Institute of Technology have created a microphone that, unlike traditional ones, picks up light rather than air vibrations.
A flash drive made of a bird: a YouTuber converted data into sound, and a starling was able to play it back
Some of the experiments «don’t make sense, but they are quite logical. Birds are good at memorizing complex sounds, so you can «record» data on them, and you will get a kind of «flash drive»
New OLED technology makes every pixel an acoustic speaker
Scientists from South Korea have developed an innovative Pixel-Based Local Sound OLED technology that allows each individual pixel in an OLED panel to produce sound.
The world's thinnest solid-state xMEMS speaker for watches delivers a full range of sound
California-based xMEMS Labs has improved the Sycamore solid-state speaker released last year, making it the world’s thinnest.
Do human cells have «ears»? Scientists say they can hear us and it will help you lose excess fat
Scientists from Kyoto University in Japan have found, that sound waves can affect cell behavior of the human body.
Sound at 100 Hz can relieve you of «seasickness» in just a minute
A group of researchers from Nagoya University Graduate School of Medicine in Japan, detected the sound with a frequency of 100 Hz, which alleviates unpleasant symptoms in people with seasickness.
Cone of silence, as in «Dune»: sound bubbles allow you to listen to music without headphones
Developers from the University of Pennsylvania have created localized sound zones, that look like bubbles, where only a person inside the bubble can hear the sound.
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