Thank you to everyone who entered our 11th Annual Holiday Tech Giveaway! The response this year has been incredible, and we’re grateful for your continued support of Android Headlines. Winner ...

We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are ...

Anna Gragert (she/her/hers) was previously the lifestyle editor at HelloGiggles, deputy editor at So Yummy and senior lifestyle editor at Hunker. Over the past 10+ years, Anna has also written for the ...

Abstract: Aiming at the errors generated by the three-axis magnetic sensor during measurement, this article proposes a new algorithm: an ellipsoid fitting algorithm with an “outlier removal and random ...

Fitness wearables can help you move more, sleep better, and stay healthy. Here's how to pick the right one for you, along with the best fitness trackers we've tested. I’m PCMag’s senior writer ...

Vanessa is a lead writer at CNET, reviewing and writing about the latest smartwatches and fitness trackers. She joined the brand first as an on-camera reporter for CNET's Spanish-language site, then ...

More discreet than a fitness tracker or smartwatch, the top smart rings we've tested can track your activity and sleep from an unobtrusive spot on your finger. I’m PCMag’s senior writer covering smart ...

Abstract: Frequent and accurate reference measurements of blood-glucose (BG) concentration are key for modeling and for computing outcome metrics in clinical trials but difficult, invasive, and costly ...

If you drive a 3.5 EcoBoost F-150, you don’t need a dyno chart to know the truck is quick — you feel it every time the turbos spool up. But after living with this engine for a while, one thing becomes ...