There are some obvious things to "fix" in humans if we knew how. The laryngeal nerve, the mechanics of birth, the growth rate of cartilage. Certainly it's possi

There are some obvious things to "fix" in humans if we knew how. The laryngeal nerve, the mechanics of birth, the growth rate of cartilage. Certainly it's possible to be hubristic here, but there's also just as clearly some things that need fixing.