Now that everything can be interpreted as data, the future is no longer unpredictable. Technology that analyzes data for the purpose of forecasting the future is already being widely used in various industries and sectors. “Real Prediction Machines” uses big data and applies it to the home in order to enrich people’s daily lives. This machine analyzes the physical and psychological state of family members and prevent possible risks. The machine can even issue warnings regarding health risks, such as a heart attack, and predict even the smallest emotional conflict between family members.