What is the coolest thing about science?

Science is a boon to human lives and environment. It deals with many inventions and easier method for a comfortable livelihood. It has already invented mobile phones for quick communication in world, washing machines for washing clothes without huge efforts, refrigerator for having food fresh, Televisions for entertainment and knowledge of the whole world, etc. It can predict about universe. It is used for weather forecasting, finding places, and tracking someone. It has widely uses and importance in all over the world.