What was the most important communication device ever invented?

What was the most important communication device ever invented?

8 Responses

  1. Ed Hamilton, Danville, Illinois

    The geostationary communications satellite?…Thanks Arthur C Clarke

    Reply
  2. Mike H.

    Without question, it’d have to be the telephone.

    Reply
  3. Darryl MacDonald

    The Telephone which in time was to be found in every home.

    Reply
  4. Darryl Raby

    Again way back, paper. books, newspapers, pamphlets, etc.

    Reply

Leave a Reply

Your email address will not be published.