Has The Era Of Genetically Pure “Gattaca Babies” Now Begun?

Has The Era Of Genetically Pure “Gattaca Babies” Now Begun?: "Should selective breeding be used to improve the human race?  Should we genetically screen embryos shortly after conception and choose only those that are the most genetically pure?  This may sound like science fiction, but as you will read about below, the technology for this is already operational."