Your Apple Watch sensor emits a red light when it is checking your blood oxygen saturation levels, which are a measure of ...

Over the past few decades, electronics engineers have developed increasingly sophisticated sensors that can reliably measure ...

A cadence sensor is a compact cycling device that measures pedaling rate in RPMs to provide real-time feedback.

Tucson-area optics firm Geost has been supplying sensor systems for U.S. defense and intelligence satellites since its founding by a University of Arizona optics Ph.D. two decades ago. Now, Geost is ...

Explore 30 exciting features in watchOS 26, including new watch faces, app upgrades, and smarter functionality for Apple Watch.

Discover watchOS 26 RC: new watch faces, health tools, and performance upgrades for Apple Watch. Public release set for5, 2025.

A team led by Huanyu “Larry” Cheng, the James L. Henderson, Jr Memorial Associate Professor of Engineering Science and ...

When Jailene Ochoa’s family moved in 2017 from suburban Cicero to Gage Park in Chicago’s Southwest side, she could feel a difference in the air. “You can smell the air, obviously, and it smells like ...

Abstract: Automatic modulation recognition (AMR) plays a critical role in signal reconnaissance. However, due to the high-frequency, low-power characteristics, and significant propagation loss of ...

A barograph is a device that graphs a barometer’s readings over time, revealing trends that can predict whether stormy weather is approaching or sunny skies are on the way. This DIY Digital ...