To communicate is a basic human need. Since ancient times, people have come up with and invented new ways to communicate that were faster and more effective. To communicate with others, tribal people cupped there hand to their mouths so that their voices would carry further and also used smoke signals. The tribal people left signs for others to follow and imitated animal sounds to allow them to communicate without alerting strangers. In the past, if you were far apart from the person you wanted to contact, in would be very difficult. Today, technology allows us to quickly contact people all around the world. The internet enables us to pass and share information between millions of people. Nowadays, we can even communicate using satellite technology to send messages to others who are literally out of this world.
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