IEEE Spectrum on MSN20h
Ultrasonic Beams Create Private Sound PocketsUltrasonic beams fired through a 3D-printed metasurface can create localized pockets of sound that are inaudible to ...
A new invention has proven that audio can successfully be transmitted directly to a listener's ears without being audible to others around.
The researchers created localized pockets of sound, called “audible enclaves.” These enclaves are like small, invisible sound ...
Interesting Engineering on MSN20h
Sound-bending tech lets you hear music without earphones while others are undisturbedThe person standing at that point can hear sound, while anyone standing nearby would not. This creates a privacy barrier ...
The treatment of kidney stones could soon be getting much faster, easier, and safer. Scientists have devised a method of ...
Imagine being able to listen to your favorite podcast or song without disturbing others—without using headphones. A team of researchers at Penn State has made a breakthrough in audio engineering that ...
It may someday be possible to listen to a favorite podcast or song without disturbing the people around you, even without ...
Study Finds on MSN16h
End Of Headphones? New ‘Audible Enclaves’ Deliver Sound Only to Your EarsLearn about localized audio spots, dubbed "audible enclaves," which can be placed with pinpoint accuracy while remaining ...
According to the researchers, neither beam is audible by itself - it is the intersection of the beams that create a local nonlinear interaction, which generates audible sound. Furthermore, the beams ...
A team from the Universitat Politècnica de València (UPV) and the Spanish National Research Council (CSIC), belonging to the ...
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