Isar Aerospace Spectrum rocket has never reached orbit, yet Planet Labs Germany just gave Europe’s most-funded launch startup ...

We tested 50 air purifiers to find the best for removing dust, pollen, pet dander, smoke, and odors, with picks for bedrooms, ...

Is your check engine light on? Before you panic over a massive repair bill, discover the five most common faults triggering ...

A biomechanical well plate inspired by the pressure-sensing lateral line of fish can wirelessly monitor the pulse of multiple ...

Engineers have developed a new way to monitor how tiny lab-grown human heart tissues beat—by effectively "listening" to the ...

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 ...

One of the most important metrics on a Fitbit tracker is the Estimated Oxygen Variation—and now that every tracker is fitted with an SpO2 sensor, everyone can take advantage. Blood oxygen may be used ...

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 ...

Test type: Consider where on your body the CGM's sensor will be placed, how it's inserted, and how often it will have to be replaced. Insurance coverage: Check whether the CGMs you're interested in ...