AT&T Archives: What is the Bell System?
26:52
AT&T Archives: The Far Sound, a History of Long and Longer Distance Communications, from 1961
30:25
The Story of the First Ultra Modern Phone Cable Ship - AT&T Archives
22:02
The Birth, Boom and Bust of the Hard Disk Drive
28:10
AT&T Archives: The Phone Boom of the 1950s
11:56
1992 Phone Operators Fight For Their Jobs Against Machine Voices. An Amazing Moment.
18:39
Professor Eric Laithwaite: Magnetic River 1975
18:10
Why America's Forgotten Microwave Skyway Network is still standing | Abandoned
33:14