Oxygen is crucial to survival in Subnautica 2, but your starting O2 meter can feel a bit restrictive. The rarest resources (and coolest stuff) can only be found in the deepest parts of the alien ocean ...

In this video, we explain every car engine sensor, detailing their functions, operations, locations, and implications of ...

Glucose monitoring has come a long way since pricking your finger every day. Now there are continuous glucose monitors, which ...

A CGM is about the size of two stacked quarters, but its purpose is important.

May is National Asthma and Allergy Awareness Month. One doctor has invented a device that can help patients test their lung ...

Pulse oximeter devices routinely overestimate blood oxygen levels in darker-skinned patients—a racial bias that can trigger downstream health harms for Black individuals, compounding well beyond any ...

Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level, or a ...