What the authors have to say: ."memory, the warder of the brain." -William Shakespeare in "Macbeth," Act I "No sir, brains have nothing to do with it. Memory is a camera for showing movies in the mind. -Harriett Lewin "There is a basic principle that distinguishes.a hot medium like the movie from a cool one like TV." -Marshall (Herbert) McLuhan in "Understanding Media," Ch. 2 "Yes sir, you've got it right. My movies are full of the stuff that distinguish them as hot media." -Harriett Lewin