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 ...

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 ...
IEEE

A Robust Simultaneous Likelihood Ratio Test Detector for Wideband Spectrum Sensing under Non-Gaussian Noise

Abstract: In cognitive radio, wideband spectrum sensing is challenging in detecting low signal-to-noise ratio signals dominated by non-Gaussian noises. Traditional methods outlined in current ...
Hosted on MSN

Membrane vs. mechanical keyboard sound test

Certainly! Here is the revised description with all links removed: --- Membrane vs Mechanical Keyboard Sound Test The membrane keyboard is a Dell KB216 and the mechanical keyboard is a Keychron K6 ...
WZDX

NASA demolishes historic Huntsville test stands

UPDATE (Saturday - 9:50 A.M.) - A pair of blasts heard about 9:25 a.m. and 9:45 a.m. signaled the demolitions that were planned for Saturday morning. Officials had advised that the detonations would ...
IEEE

A 0.57% Non-Linearity, 0.08 aF/√Hz Input Capacitance Noise C/V Converter With an On-Chip Test Capacitance Signal for MEMS Accelerometer

Abstract: This study proposes a 0.57% non-linearity continuous-time (CT) capacitance-to-voltage (C/V) converter based on a charge amplifier for MEMS accelerometers. An 800 kHz modulating signal with ...
Full Noise

Daniel Sanders strikes back on punishing Dakar Stage 2 as AlUla delivers classic test

After a strong Stage 2 performance, Australian Daniel Sanders won the 400 km selective from Yanbu to AlUla and took the overall Dakar lead, building on his runner-up finish from Stage 1. Photo: ...