How do we use language?
Determining the history, all the ancient civilizations used some sort of device for communication. This device is not technological but rather natural. We call it language. Some civilizations such as ancient Egypt used hieroglyphics to convey their ideas while others such as Indo-Americans knotted ropes in a specific order to communicate. Since the beginning of life, Communication was gestural until people learned to speak. This learning leads to the development of different World languages some of which are still in use.