Caltech’s New Health Tracker Runs on Sweat and Sunlight

Solar-powered wearable sweat sensors developed at Caltech use perovskite solar cells for energy, enabling continuous health monitoring under indoor conditions. These sensors can track multiple biomarkers, offering a non-invasive tool for managing various health conditions cost-effectively. Wearable Sweat Sensors Sweat, like blood, contains valuable health information—but collecting it is far less invasive. This concept drives […]