Add Yahoo as a preferred source to see more of our stories on Google. A red ring of light appears to hang above an Italian town. A red ring of light appears to hang above an Italian town. An enormous, ...

The Oura Ring is capable of measuring a wide range of health metrics, including an important measurement using an embedded red light sensor.

Amazon Echo and its built-in voice assistant have been changing lives worldwide. The multi-talented Alexa can answer a wide range of common queries, change the colors of your living room lights to ...

Technology has evolved a lot in recent years. Just a few years back, health monitoring features were exclusive to smartwatches like the Apple Watch or the Fitbit. But companies are now offering almost ...

Sachin Bahal is a freelance tech writer. He has a bachelor's in journalism from Toronto Metropolitan University and studied journalism and photography at Durham College. A tech geek since childhood, ...