Oxygen isn't always a good thing. Of course, people—and most organisms—cannot live without it. But oxygen can also be quite ...

Amazfit's Screenless Wearable Tracks Fitness With an Added Waist Motion Sensor ...

An international team, including the University of Tokyo, has created a sensor inspired by the lateral line in fish—their ...

Hydrogels are squishy, biofriendly materials made mostly of water and a bit of polymer. The Jell-O-like substance is ...

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 ...