It's time to make some noise.

Researchers have developed a battery-free sensor that reacts to sound waves, such as particular spoken words, producing enough vibrational energy to power an electronic device. The novel sensor would ...

Acoem, a provider of advanced physical security solutions, will showcase its next-generation gunshot detection system. Acoem ATD (Acoustic Threat Detection) technology is designed for security ...

GREENVILLE COUNTY, S.C. (WSPA) — New sensors installed in Greenville County Schools aim to detect vaping, smoking and sound abnormalities in schools. The school district is installing HALO Smart ...