I spent most of today tracking down some information about the history of information overload, so I though I’d blog it in case someone else is looking into this. Also, I may well be getting it wrong, in which case please correct me. (The following is sketchy because it’s just notes ‘n’ pointers.)
I started with Alvin Toffler’s explanation of info overload in the 1970 edition of Future Shock. He introduces the concept carefully, expressing it as the next syndrome up from sensory overload.
So, I tried to find the origins of the phrase “sensory overload.” The earliest reference I could find (after getting some help from the Twitterverse, which pointed me to a citation in the OED) was in coverage of a June, 1958 talk at a conference held at Harvard Medical School. The article in Science (vol 129, p. 222) lists some of the papers, including: