This document discusses the pros and cons of designer babies. It begins by explaining genetic principles like dominance, co-dominance, and how parental alleles combine in offspring. It then discusses the Human Genome Project and some of the ethical issues around genetic information. Several scientists provide opinions on both sides of the designer baby debate. The document concludes that designer babies could be acceptable to reduce genetic disorders or allow infertile couples to have children, but should not be used for non-medical reasons as it removes child autonomy and diversity.