Parabolic microphones blend geometry with acoustics to enable long-distance sound capture with surprising clarity.

Journal Editorial Report: The week's best and worst from Allysia Finley, Mene Ukueberuwa and Kim Strassel. I am a patriotic American and a proud Jew. I consider it my civic duty to fight antisemitism ...

A low-power ultrasonic flow-sensing module from ScioSense brings multi-year battery life to industrial and consumer ...

Just about every “getting started with microcontrollers” kit, Arduino or otherwise, includes an ultrasonic distance sensor module. Given the power of microcontrollers these days, it was only a matter ...

[Andrew Greenberg] has some specific ideas for how open-source hardware hackers could do a better job with their KiCad schematics. In his work with students at Portland State University, [Andrew] ...

Any way you look at it, snoring is disruptive. It can lead to a restless slumber for snorers and anyone who shares a bedroom with them, which causes many people to seek out ways to reduce snoring and ...

Abstract: Airborne 3D imaging using ultrasound is a promising sensing modality for robotic applications in harsh environments. Over the last decade, several high-performance systems have been proposed ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Abstract: Reliable real-time monitoring of lithium-ion battery (LIB) status is critical for ensuring both safety and performance, particularly in densely packed module designs. However, conventional ...

This is the reverse engineered schematic and layout for a Raspberry Pi Compute Module 5. It's not meant to be fabricated--critical signal integrity parameters aren't correct, it's not 100% faithful to ...