Start Probing
[this will be an intro to surfing tetrads.]
| McLuhan Laws of Media Tetrad | |
| writing enhances | dialog reverses |
| telegram retrieves | long-distance phone calls obsolesces |
Of course you can still make long-distance phone calls, but nearly half of the phone lines in use at any one time in North America are being used for non-voice communications.
Retrieval is to obsolescence as enhancement is to reversal
telegram is to long-distance phone calls as writing is to dialog
Retrieval is to enhancement as obsolescence is to reversal
telegram is to writing as long-distance phone calls is to dialog
Updated: Update-Goes-Here