Technology Daily, Beijing, February 18 (Reporter Feng Weidong) According to the latest issue of Nature Biomedical Engineering, engineers at the University of California, San Diego have developed a soft and elastic skin patch that can be worn around the neck to continuously track blood pressure and heart rate, while measuring the wearer's glucose, lactate, alcohol, or caffeine content. This is the first wearable device that can simultaneously monitor central blood vessel signals and multiple biochemical indicators in the human body...