Being able to see light and detect radiation is of utmost importance at any frequency. While this challenge has been solved ...

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 ...

Researchers at Penn State have developed a new way to deliver private audio without ...

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 ...

Using their acoustic metasurface (AMS), a team of Penn State researchers are able to shape audio into a tiny “sound spot” about four inches away from the speaker. In the video, the team demonstrated ...

A metasurface-based spectral convolutional neural network chip enables real-time, high-precision pathological diagnosis of meibomian gland dysfunction (MGD), achieving 96.22% diagnostic ...

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 ...

Researchers have developed a single metasurface that can effectively tune the different properties of laser light, including wavelength, without the need of additional optical components. The ...