Investigates the advances made in communication throughout history, like the telegraph and radio, as well as lists some more modern technological advances, like computers.
Investigates the advances made in communication throughout history, like the telegraph and radio, as well as lists some more modern technological advances, like computers.
General Note
Originally released by Sunburst Visual Media, 2004.
Streaming video file encoded with permission for digital streaming by Infobase on April 18, 2015.
Content Note
Communication: From the Pony Express to the Telephone (3:18); --Radio and Television (5:23); -- Computers (3:22); .