Since stereo came along, the record industry has been haunted by the bogey of unplanned obsolescence: recordings that were big during the LP decade are now as dated as an .
It signifies a geologic change in American politics: the growing obsolescence of the great institutions -- the political parties, the Establishment media, the Congress -- that have .
It was around the 1920s, for instance, that automakers hit upon the profitable notion of yearly style "advances" for new cars, the aesthetic equivalent of planned obsolescence.