Researchers Find a Way to Tap into Long-Lived Sound Waves in Glass
A newly published study from Yale scientists reveals how to enhance the lifetime of sound waves traveling through glass — the material at the heart…
sound
Researchers Recreate the Song of 165 Million Year Old Katydid
At dusk, A. musicus sings in a Jurassic forest of Northwest China. By reconstructing the microscopic wing features found on a fossil discovered in North…
Recordings by Alexander Graham Bell Restored 130 Years Later
We can now listen to audio-recordings made by Alexander Graham Bell 130 years ago. These audio recordings were stored at the Smithsonian Institution for over…
Riot Shields That Create A ‘Wall of Sound’ Patented
As they are right now, riot shields do the job of protecting police quite well, but they offer little in the way of offense. Riot…