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 ...

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 ...

A programmable metasurface stamps temporal codes onto ambient radio waves, enabling passive radar to detect and track drones ...

The terahertz (THz) band of the electromagnetic spectrum holds immense promise for next-generation technologies, including high-speed wireless communication, advanced encryption, and medical imaging.

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 ...

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 ...

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 ...

When a pair of spectacles fog up, it can be nuisance. But when a car windshield or an astronaut’s helmet fogs, the consequences can be fatal. That’s why cars and space suits have their own ...