(The title is a nod to Peter Woit's recent post "Nothingness Smackdown.")
"To wrestle new mediums to the mat of specificity has been a preoccupation of mine since the inception of October , the magazine I founded in 1976 with Annette Michelson, the first issue of which carried my essay 'Video and Narcissism' which attempts to tie the essence of video to the spectacular nature of mirrors."
— Rosalind Krauss, 2008, introduction to Perpetual Inventory (MIT Press, 2010)
Related material— The video art and mirror art of Josefine Lyche.
See also Krauss's essay on video in Perpetual Inventory— "Video: The Aesthetics of Narcissism" (first published as "Video and Narcissism," October , no. 1 (Spring 1976))—
"In The Language of the Self , Lacan begins by characterizing the space of the therapeutic transaction as an extraordinary void created by the silence of the analyst. Into this void the patient projects the monologue of his own recitation, which Lacan calls 'the monumental construct of his narcissism.'"
— and related remarks on October and the void quoted here March 10 in "Boo Boo Boo."