资讯

When listening to music you sometimes cannot avoid the situation where other people get annoyed because they feel it disrupts their important doings or they do not share your taste in avant-garde ...
“Metasurfaces are engineered materials that manipulate wave behaviour in ways that natural materials cannot,” said Zhong. “In ...
A team of researchers at Penn State College of Engineering have been fine-tuning a technology that allows them to create ...
Researchers have created crazy new headphone-free music tech that can beam sound waves directly into your ears.
In a nutshell Penn State researchers created “audible enclaves,” localized sound spots that only targeted listeners can hear, using intersecting ultrasonic beams that bend around obstacles like human ...
The bleeding edge: Imagine listening to music or a podcast without headphones while not disturbing others or having a private conversation in a crowded place with the assurance that only the ...