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The the topic on ‘designer babies’ has raised eyebrows both among scientists and laymen. The debate seem to be rounded more about the ethical consequences of the technology rather than its clinical consequences. Consequently, people keep wondering what is a designer baby all about.A designer baby refers to an offspring that has been genetically designed. Modern scientists use contemporary reproductive techniques for screening and picking top quality embryos. This allows parents to choose the ideal hereditary characteristics of their offspring.Using InVitro Fertilisation (IVF), doctors are able to fertilize the eggs with sperms. This is done in the laboratory, using test tubes. Using karyomapping (a technique for screening genes for presence of disease), a child that has genes that are disease free can be developed. Parents can also select traits such as eye color, skin color, body size and intelligence, among others.Researchers are certain that if advanced analyses are carried out, the remedy for treatment of chromosomal illnesses will be invented. This can be accomplished by substitution of defective segments of the embryonic DNA with normal ones. This process is called germ line therapy. This process has been successfully executed in animals but has not received licensing for humanoid experiments.However, there are some aspects of advanced reproductive technologies that are already being exercised in humans. Doctors can determine the sex and genes of the baby by determining the sperm that will fertilize the egg. Secondly, they can perform Pre-implantation Genetic Diagnosis. This involves screening the embryo for genetic disorders during the early stages of development. The can then selectively implant the embryos back into the womb.The Human Fertilization and Embryology Authority have not yet licensed the production of designer babies. However, the modification of genes of an adult or grown child is lawful. Body cell gene therapy is already being used to cure illnesses like cystic fibrosis.The alteration of hereditary makeup of man can result into unthinkable possibilities. Some scientists argue that the procedures could lead to alteration of human species to levels that cannot be reversed. Some techniques, such as inheritable