OnSky is an US startup offers Machine-Learning Medical Devices and Subscription Service for elderly, patients and newborn babies. Initial product is the Contactless Non-Intrusive Bed Sensor, powered by our patent-pending invention that monitors heart rate, respiration and heart valves continuously with medical-grade accuracy. It can be placed under any mattress. It prevents death during sleep due to sleep apnea, heart disease, stroke or SIDS.