A pulse oximeter measures blood oxygen levels at home and in healthcare settings. Abnormally low readings on a pulse oximeter might require medical care, especially if they are below 92%. Skin color ...

Tracking your heart rate with a heart rate monitor (HRM) during your runs is one of the most powerful ways to optimize your training, whether you're a dedicated marathoner, power triathlete, or just ...

We’re coming down to the wire for the post-Thanksgiving consumer rush that is Black Frinday and Cyber Monday. We’ve checked all of the deals below for accuracy, value, and, you know, whether they’re ...

Televisions It's my job to test TVs, and these 3 models are the best value for money on the market Televisions This half price Samsung OLED TV deal at Best Buy might have beaten Amazon Prime Day ...

CES 2023 is a very, very good year for PC monitors. Both OLED and Mini-LED—the displays of the future—are just on the cusp of mainstream adoption and, as a result, every monitor maker has launched a ...

The swap to an OLED monitor changed my world (if you exclusively mean my gaming world). With the blackest blacks and super vibrant colors, it not only made my games look better but even made browsing ...

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Most monitors sit on a desk and don’t move any more than their stand or arm allows. We have a separate round up of the best monitors for Mac. But sometimes a more portable solution makes sense when ...

Whoever we are, whatever we’re doing, we have a measurable heart rate. It’s a pretty clear sign of being alive. But what should your heart rate be when exercising? When we exercise, our heart rate ...

British racing is fitting horses with heart monitors in a trial to find out why some thoroughbreds collapse and die during races. The first three horses were fitted with a “wearable” heart monitor in ...