Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I ...

Fi, a heart rate monitoring technology using Wi-Fi and simple hardware, led by high school senior Pranay Kocheta during a ...

Researchers at Michigan State University (MSU) have developed a novel method to control the location and timing of crystal growth precisely. This could help many advanced technologies, such as solar ...

Whoever we are, whatever we’re doing, we have a measurable heart rate. It’s a pretty clear sign of being alive. But what should your heart rate be when exercising? When we exercise, our heart rate ...

Abstract: This paper presents the evaluation of the X-band frequency converter design for multiple applications (e.g. electronic warfare, pulse-Doppler radar, passive radar) in a system based on the ...

Equities continue to hit all-time highs despite dismal consumer sentiment, rising loan delinquencies, and a faltering jobs market. Headline GDP growth is robust, but is primarily being driven by the ...

Capturing vital signs To collect the data needed to evaluate Pulse-Fi, the team placed seven people — five male and two female — between two single-antenna ESP32 devices. These microcontroller devices ...