1. Dan W. Brock, “The Justification of Morality,”American Philosophical Quarterly 14 (1977): 71.
2. For more detailed discussion see my Technology and the Character of Contemporary Life (Chicago: University of Chicago Press, 1984), pp. 7–12 in particular.
3. This is adapted from John Rawls, A Theory of Justice ( Cambridge, Mass.: Harvard University Press, 1971 ), p. 399.
4. Jacques Ellul, The Technological Society, trans. John Wilkinson (New York: Random, 1964), 21 and passim.
5. Henryk Skolimowski, “The Structure of Thinking in Technology,” in C. Mitcham and R. Mackay, eds., Philosophy and Technology ( New York: Free Press, 1972 ), pp. 46–49.