In the Garden of Eden, Adam and Eve were tempted to take a bite out of an apple that promised them the "knowledge of good and evil." Today, a shiny apple with a bite out of it is the symbol of Apple Computers. The age of the Internet has speeded up human knowledge, and it also provides even more temptation to know more than may be good for us. Americans have been right at the forefront of the digital revolution, and we have felt its unsettling effects...