The Oura Ring and Whoop wristband are both screenless health-tracking devices that offer wellness insights while keeping ...

I’ve never needed ear hooks and never thought about tracking my heart rate via my headphones. These headphones made me see ...

Abstract: A rapid displacement sensor with a varifocal lens based on a method of fitting scan is proposed for 3D surface profiling. The focal length of the varifocal lens can be adjusted by varying ...

HUAWEI has introduced the WATCH Buds 2, a hybrid wearable that integrates a smartwatch and true wireless earbuds into a ...