Measure heart rate and estimate levels using phone camera and flash. Detects blood flow changes via photoplethysmography. Provide real-time readings and indicators. Guide users on proper positioning and lighting for accurate results.
Korean Space Weather Center of National Radio research Agency
Monitor solar flares and space weather events
View real-time solar flare observations and space weather forecasts. Access solar activity data, geomagnetic indices, and radiation level monitors. Track space weather events and their potential impacts on Earth.
View current and forecasted with 24-hour and 7-day accuracy. Check sunrise and sunset times for multiple locations. Access scenes that reflect real-time conditions and time of day.
View global forecasts for up to 15 days with daily temperature ranges, precipitation, wind speed, humidity, and UV index. Track sunrise, sunset, moonrise, and moonset.