People with heart failure often need a test called right heart catheterization, where a tube is inserted into the heart to ...

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

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

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 ...

In November, Withings released its long-awaited U-Scan: a home monitoring system for your urine. The gadget resembles an ...

When a car keeps cutting out at red lights, the problem rarely feels minor to […] ...

OnePlus 15R delivers Corolla-grade reliability, elite battery life, slick OxygenOS, and a 165Hz display — but its cameras ...

UV Detection Tower in Quarantine Zone: The Last Check is a late-game tool that players can use to detect new symptoms that ...

Smartwatch-based monitoring using both photoplethysmography and ECG could improve detection of new-onset atrial fibrillation ...

Patients with darker skin tones have peripheral oxygen saturation readings that are higher than patients with a lighter skin tone.

Need to scan family photos, piles of documents, or expense receipts? Our experts have tested the best options for every scanning scenario. Since 2004, I have worked on PCMag’s hardware team, covering ...