Page 137 - Inventions - A Visual Encyclopedia (DK - Smithsonian)
P. 137

For most of human history,
                                                                             the only way you could talk
                                                                             to someone who was not

                                                                             in hearing distance was by                COMMUNICATION
                                                                             written word. Now, we can
                                                                             reach anyone, anywhere,

                                                                             at any time.
































































   US_134_135_308121_Communication.indd   135                                                                    08/03/2018   17:17
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