Amazon seems to have something for everyone, but buyer beware. Here are some gadgets that customers love and some they don't.

Abstract: Sleep apnea is a common sleep disorder that not only impacts the quality of sleep but also poses risks for severe health conditions such as cardiovascular diseases. This paper proposes a ...

U&i launched its eight new products across smart wearables, audio, speakers, and charging essentials. The launch includes the ...

The QALO QRNT slim ring is a smart wearable device that provides a wide range of biometrics insights, from heart rate to stress to movement to sleep patterns via a free app. The ring is similar to the ...

Abstract: Pulse oximeters are electronic devices that provide the values of two physiological parameters: heart rate (HR) and functional O2 saturation, SpO2. Acquiring this information requires a ...