Japanese scientists have developed a hypoallergenic electronic sensor that can be worn on the skin to monitor a person’s health continuously over a long period. The wearable device, that can be worn for a week without discomfort, has elastic electrodes, made up of breathable nanoscale meshes, that lets the skin breathe, preventing inflammation……..
https://nano-magazine.com/news/2017/7/17/new-wearable-e-skin-sensor-to-boost-health-monitoring