Your vehicle's O2 sensor plays a significant role in its performance and if it's faulty, it's not something you should ignore ...

The team fit sensors built with their new field-effect transistor design onto integrated circuit boards, like the one pictured here, in order to test sensing accuracy and sensitivity. They found that ...

A pair of studies from Rice University show that genetically engineered bacteria can turn chemical contamination into ...

The check engine light is the worst kind of message. It tells you something is wrong without telling you what, and the dealership will happily charge a ...

VO2 max is a measure of the maximum amount of oxygen the body can handle during intense exercise. A doctor explains how it's ...

An electrochemical sensor developed at Oregon State University holds promise for making food quality testing faster, more ...

Cardiovascular diseases remain the leading cause of death worldwide, accounting for nearly 20 million deaths each year. Rapid ...

MIT's new device uses light to measure blood sugar levels without any needles, and a wearable version is already in the works ...

Previous reports have suggested that Apple is planning to fit a 200-megapixel camera to an iPhone in either 2027 or 2028. While squeezing ever more pixels into the same size sensor would be bad news ...

Airthings offers a permanent solution for monitoring radon gas levels anywhere in your home, along with ways to track ...

Is it time to ditch that old PC mouse, or move beyond your laptop's touchpad? We've tested the top options and offer click-worthy advice on buying mice for work or play. I’m a PCMag reviewer and ...