In the early forties of the 20th century, Western Union has used the first time a commercial intercity microwave transmission system. Money transfer is a matter of minutes, at any distance. In 1849, Selden and Sibley, the founders of the future Western Union, created the New York State Printing Telegraph Company. The first offices of company were located in the Reynolds Arcade building in Rochester, New York. The sign above the main entrance to the building -