Your oxygen (O2) sensors are small but mighty — they help your engine run efficiently, cut emissions, and prevent costly damage. With the right OBD-II scanner and a bit of know-how, you can decode ...

Automotive experts stress that precise oxygen sensor diagnostics are essential to avoid unnecessary part replacements and maintain peak engine performance. Modern practices merge OBD-II scanning, live ...

Strategies to turn “algorithmically informed” drivers into your most loyal customers I was at the Canadian Auto Care Industry ...

The ionosphere is of great importance to shortwave radio transmissions, since it allows radio waves to be refracted and ...

Where (and how) you wear your health tracker can impact your data accuracy. Here's what researchers say matters most.

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 ...

Researchers develop a proof-of-concept millimeter wave radar sensor that can detect extremely small vibrations and movements. Researchers at the University of California, Davis, have developed a proof ...

Rumors point to a biometric sensor that has nothing to do with health tracking. Here's everything we've heard about Apple's next smartwatch. Vanessa is a lead writer at CNET, reviewing and writing ...