> Our visual systems have been tuned for a billion years to notice that. I think it's actually quite nuanced. Some things we are highly attuned to noticing and

> Our visual systems have been tuned for a billion years to notice that. I think it's actually quite nuanced. Some things we are highly attuned to noticing and need to be exactly correct. Other things are surprisingly easy to fool the eye over. And of course many things lie somewhere in between these two extremes. CGI is an ongoing process of discovery about the limits of and the requirements for realism. And the artistry comes from knowing how to work around current limitations.