“Bruce Friedman, who blogs about the use of computers in medicine, has also described how the Internet is altering his mental habits. “I now have almost totally lost the ability to read and absorb a longish article on the web or in print,” he says.4 A pathologist on the faculty of the University of Michigan Medical School, Friedman elaborated on his comment in a telephone conversation with me. His thinking, he said, has taken on a “staccato” quality, reflecting the way he quickly scans short passages of text from many sources online.”