In a world that divides us, technology creates connection. Cell phones, e-mail, digital cameras, personal Web sites—they all join us, however tenuously, to what we value. Is connectivity what we’re willing to pay for? Should technology be our servant or a tool that helps us do other things? What can we really learn from Napster? What would intelligent standards for touch-screen user interface look like? How does technology evolve, and what drives that evolution? For Dan Bricklin, technology...