Science: to better understand part of the world and ourselves -- The science of human genetics in particular -- What technology can do for us and to us -- The purpose of technology from a Christian perspective: to sustain, restore, and improve -- Searching for genes and the individual -- Searching for genes and family -- Searching for genes and community -- Testing genes and the individual -- Testing genes and family -- Testing genes and community -- Employee and customer safety -- Genetic drugs and the individual -- Genetic drugs and a family's children: four standards -- Genetic drugs and community -- Changing genes and the individual -- Changing genes and the family line -- Changing genes and community.