How a Smartphone App is Changing Kids' Sleep Patterns Across Japan
Kids' sleep issues are often tied to daily routines at home. To tackle this, a smartphone app called "Nenne Navi" was created to help families improve sleep habits. It started as a test in one area of Japan and showed good results. Now, it's being checked in four different regions to see if it works just as well everywhere. The app gives families personalized tips t...