Anthony McCall's Line Describing a Cone has long been a classic of American avant-garde cinema, but because it was most often screened in dusty Soho lofts in the past, the piece was little known to a wider audience. The inclusion of Line Describing a Cone, 1973 in the Whitney Museum of American Art exhibition "Into the Light: the Projected Image in American Art, 1964-1977" has opened McCall's work to a great deal of interest both in...