Being able to see light and detect radiation is of utmost importance at any frequency. While this challenge has been solved ...
The research could one day lead to headphone-free private audio in public places, offices, cars, museums, or even at home.
When we think about highly sensitive medical testing, we often imagine a hospital laboratory filled with large instruments, trained technicians, and carefully controlled conditions. This is especially ...
Interesting Engineering on MSN
New acoustic metasurface creates bass-heavy sound bubbles without headphones
Researchers at Penn State have developed a new way to deliver private audio without ...
Tech Xplore on MSN
3D-printed speaker cover can focus audio into a private 'sound spot'
Music lovers may one day be able to blast their favorite artists, headphone-free, without angering the neighborhood or ...
A programmable metasurface stamps temporal codes onto ambient radio waves, enabling passive radar to detect and track drones ...
Metalenz metasurfaces are now on the market through its partnership with STMicroelectronics, marking the introduction of this revolutionary optical technology in real-world devices Metalenz’s ...
A metasurface-based spectral convolutional neural network chip enables real-time, high-precision pathological diagnosis of ...
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