I too think it's a distraction too but it's won't be the limiting factor. Planes don't flap their wings, cars don't have legs yet are faster and more powerfull

I too think it's a distraction too but it's won't be the limiting factor. Planes don't flap their wings, cars don't have legs yet are faster and more powerfull than animals. The important part lagging is the brain. Understanding the world, reacting to it learning. Even an ant can navigate the world pick-up objects and do tasks.