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 ...

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 ...

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 ...

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 ...

Abstract: The disadvantages of ellipse fitting method based on algebraic method include its large sampling range, unclear physical explanation of the parameters of the equation, uncontrollable ...