Communication Technology uses tools and systems to pass messages to individuals. The initial utilization of communication was applying symbols to send messages about 30,000 several years BCE. Some symbols used consist of cave paintings, petroglyphs, pictograms, and ideograms. The Tale of technology would be the story of human ingenuity. In https://montessoritoys31964.wannawiki.com/637048/little_known_facts_about_newest_innovation