I think it’s something we learn. I remember as a kid my younger sister watching cartoons and realising she couldn’t tell the difference between them and live a

I think it’s something we learn. I remember as a kid my younger sister watching cartoons and realising she couldn’t tell the difference between them and live action. I think as graphics get more complex our ability to distinguish increases. But we’ll probably hit a limit in our ability to keep up sooner or later.