There are currently 14 official Joy-Con color variations (not including special editions). These standard Joy-Con colors are all solid, with the color carrying through from the front to the back. The ...

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 ...

Continuous glucose monitors have become popular among those who need to track their glucose levels because they're painless devices. These monitors also connect to an app on your smartphone or Apple ...