Technology means bringing science and scientific methods to be useful in the development of operating systems and can be applied in different branches and branch names according to use, such as technology, communication technology, medical technology, technology education, the war, etc.
The word "technology" having a relationship with a man's life for a long time is a basic solution is used in human life, such as cultivation, residential drug treatment apparel in the first stage, the technology used is not the same as the current complex basis. The increase of population and natural resource constraints, as well as developing relationships with foreign countries are important factors in the development of the technology used, and more.