If you want to know more than one thing, you need more than one sensor. In fact, many engines today have not just two oxygen sensors, but four.

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

If a truck driver wants to save a few bucks by running some of its miles without diesel exhaust fluid (DEF), it’s now going ...

E15 is aimed at reducing gasoline consumption as military conflicts around the world lead to a rise in fuel prices. In ...

A research team, including Huanyu "Larry" Cheng, James L. Henderson Jr. Memorial Associate Professor of Engineering Science and Mechanics at Penn State, is using pressure sensors—tiny devices, roughly ...

Innovative conductive hydrogel mimics living tissue, enabling oxygen sensing and electrical control of growth factors, paving ...

Most drivers think the OBD-II port is only for check engine lights, but the right scanner can unlock live vehicle data and deeper diagnostics.

A new research center is investigating how ancient soils could help farmers adapt to climate change and a warmer future.

The people behind one of the world’s most famous browsers once claimed that it could spot flu outbreaks and ended up ...

Modern medicine is one of the reasons we’re able to take care of ourselves, stay healthy, and recover from illnesses that ...

There is a fair amount of overlap between the typical smartwatch and an Oura Ring, but key differences explain why you might ...