Wearable health sensors such as photoplethysmography (PPG) wristbands, ECG patches and multi-modal biometric devices are typically developed and calibrated under controlled laboratory conditions.

The World Cup is continuing to conjure up all sorts of news and headlines, but one of the biggest may have just been dropped ...

Wrist pulse oximeters can look similar, making it hard to decide which one to buy. This in-depth guide covers everything you need to know to find your best fit.

That’s where pulse oximeters come in. These small devices measure your heart rate and SpO₂. They give you another way to understand how your body responds during exercise and recovery. Also, they may ...

From naive tourists taking selfies in a Chernobyl claw surrounded by deadly levels of radiation, to people casually holding creepy crawlies that could send them 6 feet under in a matter of ...