Earlier quoted context omitted.
The hero talk is really cringy. Other than that, it's not going to be long until we don't need anyone controlling it and for us to find it barbaric that we used to expose ourselves to factors like "trembling hands" or other such nonsense inside our guts.
I think someone going above and beyond to literally save another's life, despite incredible odds, is the definition of a hero. What's cringe about that? There are two sides to this coin. It's the classic do we want to keep a human in the loop, or not. By your same point we could argue that robots are more efficient killing machines, so let's make autonomous killing robots. Back to surgery, there are lots of reasons y…
I think that this is not ethics or something that stops us from doing that, but rather the poor state of robotics.
The second we can, we will have autonomous killing robots à la Terminator (but better because they are not really optimal by looking like us)