If you build engines, tune cars, or even just like mashing your foot on the throttle with conviction, you’ve probably heard the term “wideband O2 sensor” being thrown around at the track, dyno ...

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

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 ...

It might be time to start listening to your heart. In recent years, millions of Americans have incorporated wearable health ...

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

Antibiotics that save lives can also become hidden environmental threats once they leave hospitals and households. A new study reports an innovative ...

Fingertip monitors known as pulse oximeters that can be used at home to detect low blood oxygen levels (hypoxemia) give ...

There's a chance of a severe storm every winter that threatens to knock out the power, block the roads, and even trap ...

I tested six popular thermometers and compared their ease of use, reading speed and design, and found two models I’d recommend to anyone for at-home use.

There's no need to limit yourself to Oura's app ...