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 ...

One of the most important measurements we make while tuning an engine is finding out what the actual balance of air and fuel was inside the engine. It doesn’t matter if we have a carburetor, port ...

FreeStyle Libre 3 and 3 Plus are continuous glucose monitoring devices indicated for the management of diabetes in patients aged 4 years and older.

A new technology has been developed that enables cuffless non-invasive blood pressure monitoring by using ultrasonic to track real-time changes in vascular diameter-without the need for a traditional ...

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

Though most nosebleeds are mild and benign, they shouldn’t happen. Experts weigh in on when to see a doctor If you frequently experience nosebleeds, you might come to regard them as nothing more than ...

Fingertip monitors known as pulse oximeters that can be used at home to detect low blood oxygen levels (hypoxaemia) give higher readings for patients with darker than lighter skin tones, finds the ...

Yes, it snowed in Hawaii this week – as much as 10 inches, in fact. But don't panic, it's actually a fairly common occurrence. "While most people think of the islands as a warm, tropical paradise, ...

At a glance Expert's Rating Pros ・Big and bright display ・Excellent build quality ・Wide selection of features ・Great fitness ...

Prosper fans bundled against a cold rain during a lightning delay before a Class 6A Division II Region I semifinal high school football playoff game on Friday, Nov. 28, 2025, in Arlington. Smiley N.

The flu situation in the United States right now is, in a word, bad. Infections have skyrocketed in recent weeks, filling hospitals nearly to capacity; viral levels are “high” or “very high” in most ...

Nasha is a Managing Editor for CNET, overseeing our sleep and wellness verticals. She is a nutrition, mental health, fitness and sleep science enthusiast. Her passion for mindful and holistic ...