Mass air flow sensors fail most often in cars but a $20 air filter replacement every 12,000 miles prevents the $250-400 repair bills most drivers face.

A mechanic reported being completely stunned after finding a "happy face" inside the engine of a 2020 Toyota Rav4.

Symptoms of a malfunctioning NOx sensor include increased fuel consumption, as well as reduced power and acceleration. If a sensor fails, it will also trigger an on-board diagnostic (OBD) code, ...

Boston partners with Northeastern University to launch a mobile lab that tracks air pollution block by block, aiming to ...

Coriolis mass flow meters measure mass directly and remain accurate regardless of temperature, pressure or state.

Researchers created a flexible sensor platform that detects gases and measures their movement speed through nanomaterials, enabling new applications from breath analysis to security.

Have you played around with the new iOS 26 yet? Here's how to download it on your iPhone if you haven't yet — once you do, you'll notice several new changes, including a clear design called Liquid ...