Add Yahoo as a preferred source to see more of our stories on Google. Scientists have created a starfish-shaped wearable device that tracks heart health in real time. Developed by researchers at the ...

When we move, it’s harder for existing wearable devices to accurately track our heart activity. But University of Missouri researchers found that a starfish’s five-arm shape helps solve this problem.

The domain of wearable devices has grown by leaps and bounds, not just in terms of mass adoption, but also owing to some astounding innovations. Wearable heart rate sensors can now measure everything ...