By combining ultrasound with a concept called nonlinear acoustics, you can create sound that stays silent until it reaches a ...

Metamaterials are materials that possess exotic properties, and the metamaterial assembled at the École Polytechnique ...

Jet Aviation has redelivered its quietest narrow-body completion, with sound levels below 40 dB SIL. The interior was ...

“Metasurfaces are engineered materials that manipulate wave behaviour in ways that natural materials cannot,” said Zhong. “In ...

China's latest export restrictions on Scandium and Dysprosium threaten to disrupt global supply chains for major tech players ...

A new paper explains how signals oscillating at complex-valued frequencies could transform sensing, imaging, and ...

Considering how aggressive hardcore music is, and how much the spirit of it is about personal freedom, it’s sometimes ...

When: East Petersburg Borough Council meeting, March 27. Mayor James Malone was absent. What happened: Council voted to ...

Researchers report their insights on the emerging field of complex frequencies excitations, a recently introduced scheme to control light, sound and other wave phenomena beyond conventional limits.

Paul Simon opened his 2025 A Quiet Celebration tour in New Orleans by playing his entire 'Seven Psalms' album and a dozen ...

Scotty Kilmer, a top mechanic with a huge YouTube following, has warned how a scraping sound every time motorists brake could ...