Overview: Entrepreneur Yasuyuki Toki and his team won the 2017 Startup World Cup for their revolutionary IoT-based service which tracks and records the physical and mental well-being of children in nursery schools, connecting caregivers and parents. The service, which frees up child-care professionals to spend less time on paperwork and more on providing quality care, also helps prevent sudden infant death syndrome and other issues. Discover the secrets behind Toki's digital child care revolution.