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

PCWorld explains how to create an affordable CO2 air quality monitor using a Raspberry Pi and MH-Z19C sensor for under $40. This DIY project helps monitor indoor air quality since high CO2 levels ...

The MAP sensor is an important part of a car's operating system. But lots of things can make it go bad. Here's how you'll ...

When your car says it’s hot outside, just how accurate is the reading? Where ...

The Living Sensor Display uses skin patches to report internal inflammation, opening up a new avenue for controlling diseases ...

Michigan residents may be turning to space heaters amid extreme cold, but experts warn there are dangers involved.

Reduced blood flow to the brain is thought to be a key factor in many forms of dementia, including Alzheimer's, and ...

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

The residents of Saltillo can breathe a little easier, thanks to a donation from Atmos Energy. The natural gas supplier recently donated $6,700 so the Saltillo Fire Department can purchase two state ...

Aqara is introducing a new presence sensor that is a natural addition for HomeKit users who want reliable automations without the need for a camera. The new Aqara FP300 combines mmWave presence ...

When it comes to charging animations, Oxygen OS 16 offers a visually engaging display with detailed progress indicators, making the charging process more interactive. Meanwhile, iOS 26 opts for a ...

Prepare for an awe-inspiring display as India's Defence Research & Development Organisation unveils its latest groundbreaking ...