We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are ...

A viral video claims to show something every frustrated driver wants to believe: a car getting just 10 mpg suddenly jumping ...

Cylinder head failures are very dangerous and very expensive, so it's important to recognize the key signs early. Here's what ...

The RDO Trio's smart wiping system turns on automatically when dissolved oxygen readings drop below a user-set level. It clears away buildup that can cause incorrect low dissolved oxygen readings.

Historically, capturing spaces with Polycam was restricted to users with more expensive iPhone Pro and iPad Pro devices ...

Light and thin wearable offers basic but effective health and fitness tracking along with outstanding battery life ...

Honor launched the global version of the Magic8 Pro today in London, and I have been putting it through its paces as my main ...

NASA's X-59 supersonic demonstrator sits partially disassembled at Armstrong Flight Research Center following its October ...

IR sensors rely on an emitter (IR LED) and a detector (photodiode or photoresistor) to measure infrared light and convert it ...

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 ...

Nano-sensors that work without batteries or wires could pave the way for more comfortable, less obtrusive sleep and health ...

A tiny sensor that detects hazardous head impacts the instant they occur could reshape safety monitoring in sports, ...