To Have Seen or Not to Have Seen: A Look at Rensink, O'Regan, and Clark (1997).

Rensink, O'Regan, and Clark drew attention to the phenomenon of change blindness, in which even large changes can be difficult to notice if made during the appearance of motion transients elsewhere in the image. This article provides a sketch of the events that inspired that article as well as its subsequent impact on psychological science and on society at large.