Valencell’s PPG sensors are teeny tiny and can measure blood pressure from your finger, wrist, or ear. Image: Valencell Wearable devices have become more sophisticated in recent years, with the ...
Unless you are willing to take a set of scales with you everywhere you go, tracking the portion size of your food is a challenging task. But researchers at the University of Sydney have come up with a ...
Measure your index and ring fingers, base to tip. (Most of the studies used the right hand.) Divide the length of your index finger by the length of your ring finger to determine the digit ratio, or ...
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