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

The iconic sleep-tracking smart ring is accurate and comfortable—but smart rings make poor activity trackers.

Abstract: Traditional absolute angular displacement sensors usually cannot meet the requirements of high measurement accuracy, low environmental sensitivity, and operation in small space at the same ...

Abstract: Automatic food portion size estimation (FPSE) with minimal user burden is a challenging task. Most of the existing FPSE methods use fiducial markers and/or virtual models as dimensional ...

Differential pressure sensor is an electronic device designed to measure and calculate pressure difference between two points, one connected to each side of the sensor. Silicon-based board mounted ...

This R package and the corresponding books and courses provide an introduction to data science that is tailored to the needs of students in psychology, but is also suitable for students of the ...