WiFi signals can measure heart rate - with no wearable device needed, reveals new research. Engineers showed their technique is effective even with the lowest-cost WiFi devices. Heart rate is one of ...

Abstract: In order to solve the problem of transient anomaly identification on the DC side of distributed photovoltaics, a measurement device that can measure the superimposed transient voltage of DC ...

In a new study, physicists at the University of Colorado Boulder have used a cloud of atoms chilled down to incredibly cold temperatures to simultaneously measure acceleration in three dimensions—a ...

Parents could one day track how much breast milk their baby is drinking, thanks to a device that sends alerts to their smartphones in real time. “A common anxiety around breastfeeding is the ...

While technologies to measure water vapor loss do exist, they are large, cumbersome machines that largely reside within hospital settings. A new device that measures changes in water vapor, carbon ...

Benjamin Hill travels the nation collecting stories about what makes Minor League Baseball unique. This excerpt from his newsletter is a mere taste of the smorgasbord of delights he offers every week.

Abstract: In this paper, we design a simple solder-free fixture that is used for the de-embedding measurement of the surface mounted device (SMD). The device under test (DUT) is pressed on the pad of ...

You may have never heard of the Brannock Device, but you've almost certainly used one. The Syracuse Chiefs suited up as the Devices on May 31, in honor of the iconic foot-measuring tool. Invented in ...