Researchers are developing a new type of sensor that reacts to certain sound waves, causing it to vibrate. The sensor is a metamaterial that acquires its special properties through the structuring of ...

It's time to make some noise.

May 22, 2026 • The cities of Cleveland and Brook Park settled a long-standing disagreement this week that will clear the way for the Cleveland to redevelop the I-X Center. For decades, the two cities ...

China’s microelectromechanical systems (MEMS) sensor industry is surging, but technical gaps, fragmented production and coordination challenges hinder its full potential. As global demand accelerates, ...

Sounds are vibrations that travel as waves of energy into our ears. The volume of a sound is how loud or quiet the sound is. A nail hit hard with a hammer will have a lot of energy so will cause a ...

Abstract: Background and Motivation – cardiovascular diseases are among the leading causes of death worldwide. Heart sound analysis, a vital component of cardiac diagnosis, has traditionally relied on ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Kathryn Rath Kathryn Rath is a writer covering audio, video, and smart-home ...

Biosensors are devices used to detect the presence or concentration of a biological analyte, such as a biomolecule, a biological structure or a microorganism. Biosensors consist of three parts: a ...