What if you could listen to music or a podcast without headphones or earbuds and without disturbing anyone around you? Or ...

Directing sound to a specific location is difficult because of how sound waves behave. As vibrations move through the air, ...

New audio tech uses ultrasound to create isolated pockets of sound, enabling private listening without headphones.

Two non-linear ultrasonic waves can be used to transmit audio signals that can only be heard by a person at a very specific point.

New research from materials scientist Chris Van de Walle illuminates the path to superior electro-optic performance in ...

Researchers at Tel Aviv University developed a groundbreaking method to synthesize spatial coherence during nonlinear optical interactions, enabling the creation of structured light beams and spatial ...

The primary area of research is air-sea interaction, including the topics of surface wave dynamics, air-sea fluxes, upper ocean turbulence, including Langmuir circulations, and the remote sensing of ...

Recent advances in nonlinear meta-devices are explored, focusing on their role in nanophotonics and strategies for enhancing nonlinear optical efficiency.

Here, the detrimental effects of phase mismatching between fundamental and harmonic waves are minimized, opening up new possibilities for enhancing nonlinear optical responses. The researchers first ...