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 ...

I Ran 30 Miles Testing 5 Smartwatches to Find Out Which One You Can Actually Trust ...

So-so smarts, even with an AI assistant, but terrific for long runs.

The best heart rate monitors will track your heart rate comfortably, consistently and accurately ...

“In recent years, it’s come up a lot in the literature as one of the leading indicators of overall health and longevity,” ...

So you just got your VO2 max number by charting it on your watch, estimating your number at home, or even heading to a lab for a more formal test … but now what? You have that shiny number in hand, ...

Your car's tire pressure monitoring system (TPMS) can fail, but you can still drive. Learn why sensors break and what to do ...

Researchers have developed a highly sensitive light-based sensor that can detect extremely low concentrations of cancer ...

Over the past decade, managers have awakened to the power of analytics. Sophisticated computers and software have given companies access to immense troves of data: According to one estimate, ...

Power meters have become ubiquitous for professional, elite, and even recreational cyclists. What should we understand about their accuracy.

The “E-5” error code designates either a test strip error or a blood glucose value > 600 mg/dL. New instructions clarify that if the E-5 error appears and the patient is experiencing symptoms such as ...

Millions of Americans have allergies. You might sniffle and sneeze as the seasons change or get itchy and teary-eyed when you dust the house or pet an animal. Perhaps you start wheezing when you eat a ...