The Enlightenment of the 18th century ushered in a new order of the ages, one in which man displaced God as the central focus of both thought and practice. This has had consequences. For one thing, man has taken up the supposedly vacated role of Providence. How has he done it? Not least by gaining an increasing mastery over nature, a mastery enabled by technology. The tools provided by technology have undeniably brought great blessing, but they...