Levin and Simons have done a series of other similar experiments (you may have seen the one with a person in a gorilla suit in the basketball game).

imagine that you are viewing this page on a computer screen, and the computer is tracking your eye movements and knows where your fovea is on the page. Imagine that wherever you look, the right text for that spot on the page is shown clearly in the small area corresponding to your fovea, but everywhere else on the page, the computer shows random,