On top of that, it will make things much cheaper cutting the need to carry an extra 90~kg (the pilot), a huge interface with commands that must be operated by t

On top of that, it will make things much cheaper cutting the need to carry an extra 90~kg (the pilot), a huge interface with commands that must be operated by the pilot and a cockpit to carry him. Not to mention the human errors, and efforts invested in training them. Humans will most likely be used in "decision-making" roles.