Minnesota authorities used LRAD sound weapon on anti-ICE protesters. But that's not the full story

In extreme cases, sonic weapons can cause nausea, dizziness, and even permanent damage. In this case, officials used it to ...
IEEE

Enhancing Person Identification Through Data Augmentation of Footstep-Based Seismic Signals

Abstract: In biometrics, footstep-based seismic signals for person identification have become increasingly popular. Person identification is a crucial aspect because it serves as the foundation for ...

Caterpillars hear through tiny body hairs, which could inspire improved microphones

No ears, no problem. The tobacco hornworm caterpillar, a common garden pest, can actually detect airborne sound via microscopic hairs on its body, according to a team of faculty and graduate students ...