Researchers created sound that can bend itself through space, reaching only your ear in a crowd
What if you could listen to music or a podcast without headphones or earbuds and without disturbing anyone around you? Or ...
Tire Review4d
Tips for repairing tires with sound suppression foam
Learn how to perform tire repair on foam-lined tires. Follow key steps for safe puncture repair, foam removal, and TPMS ...
Reason27d
Second Amendment Roundup: 5th Circuit holds suppressors not to be protected "arms"
On February 6, the Fifth Circuit decided United States v. Peterson, holding that noise suppressors (aka silencers or mufflers) are not protected by the Second Amendment. Written by Chief Judge ...
Seattle Daily Journal of Commerce8y
Designers look for ways to reduce noise
Noise control is a major factor in the planning, design, and construction of transportation corridors. Architects, acoustical engineers and transportation planners are searching for creative ways ...
Phys.org27d
Scalable way to generate and control sound in silicon photonic chips
"These waveguides from VTT Finland are exactly what we needed to finally trap sound in silicon chips. Their size makes all the difference, allowing us to control sound waves in a way that simply ...