It also became possible to learn about the ocean itself through use of the animals, because they can go where humans cannot.
Even though you can get into places normal humans can't?
We mean it can do things humans can't.
Witches can see these things where other humans can't.
She'll never be an outsider, never have to wonder if she's going crazy because she can see and do things most humans can't.
Thus robots are used only for those jobs that humans cannot or will not take.
There are many places you can go that humans cannot.
It's just automating the stuff that computers can do and humans can't.
Humanity's heritage is one of building machines to do what humans cannot.
Some people might think this is proof that humans can, indeed, tame wild animals.