What are lean codes: P0171 and P0174 indicate a lean fuel mixture on Bank 1 and Bank 2, often detected by upstream oxygen sensors. Why they matter: Lean conditions can cause misfires, hesitation, ...

Abstract: With the rise of wearable sensors and smart devices, human activity recognition (HAR) has become a vital research area in ubiquitous computing. Although many studies report high accuracy ...

Dive into The Register's online archive of incisive tech news reporting, features, and analysis dating back to 1998 ...

Abstract: This study introduces a novel approach for gas concentration and temperature mapping (GCTM) utilizing wavelength modulation spectrometry with a single diode laser. Our method integrates ...

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 ...

Monitor gas crossover and process conditions in PEM electrolysis systems to maintain safety, efficiency, and hydrogen purity.