It's a perception thing isn't it? Like you could imagine things for (human, machine) being (easy, easy), (easy, hard), (hard, easy) or (hard, hard). The first c

It's a perception thing isn't it? Like you could imagine things for (human, machine) being (easy, easy), (easy, hard), (hard, easy) or (hard, hard). The first category will be taken for granted, and with the last category no one will fault the machine for not being able to do it. That leaves just the two middle ones as being remarkable.