> a future where none of the kids are born with genetic diseases, predisposition to be obese, or simply stupid or ugly
But we're all defective today, one way or another. It's incredibly rare for someone to be "perfect" genetically speaking, and a lot of those people will have a bad upbringing or something else to hold them back. It's true that being beautiful and above average smart will get you through life so much easier though.
Anyway, have you seem Gattaca? It shows how this can become dystopian very quickly.
Also, if we weed out "bad genes", we might get a surprise down the line, where those gene were actually essential for out survival as a species, and we might be wiped out by a pandemic or something similar.
Yeah, I dunno, eugenics is hard, ethically speaking. Yes, I would have liked to be beautiful...who wouldn't ?