That reminds me of the futurist joke: In the future a {plane|factory|boat} will have only a dog and a human in it. The human is there to feed the dog, and the d

That reminds me of the futurist joke: In the future a {plane|factory|boat} will have only a dog and a human in it. The human is there to feed the dog, and the dog is there to make sure the human doesn't touch the controls.