“Mr.Watson, come here, I want to see you.” those were the few words by Alexander Graham Bell, inventor of the telephone, when he made the first call on March 10, 1876, to his assistant, Thomas Watson. It was through a heavy and wired instrument. It lacked even the most basic features that are not even considered features anymore, simply speaking there is no comparison to the smart and sophisticated devices from today, yet, its capabilities is regarded as one of the critical milestones in human advancement.
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