A vehicle’s Check Engine light can turn any car ride into a harrowing experience. As soon as the check engine light ...

Oxygen sensors detect the amount of oxygen in the exhaust. Oxygen sensors usually don’t have a replacement schedule. A bad oxygen sensor can be diagnosed with a code reader or scan tool. A car’s ...

Abstract: Respiratory rate (RR) and pattern evaluation are vital parameters for clinical examination and overall assessment of the health status of an individual. Wearable and flexible real-time ...

Oxygen concentrator bubblers and tubing need regular cleaning, and make sure to use distilled water, writes columnist.

Abstract: Micromachined force detectors are extremely sensitive instruments capable of measuring forces as small as 10 −15 N. We describe one such instrument that combines a novel micromachined ...