A much more intriguing and Gattaca-esque approach would be to use this to genetically engineer disease-free children. In the future, you won't have to screen fo

A much more intriguing and Gattaca-esque approach would be to use this to genetically engineer disease-free children. In the future, you won't have to screen for Tay-Sachs or Cystic Fibrosis, you could just eliminate it from the germline. Of course, eliminating diseases is one thing, adding features is quite another ethical bag of worms.