That some fans have been incredibly adept at CGI with original Star Trek, to make something like THIS
. And that was 2 years ago!
Wow. That was really well done. I had to watch it several times just to catch all the changes he made.
He did make one mistake. The turbolift doors aren't deep enough in the pocket to line up when someone steps to them. Other than that, I have to say, I wouldn't be able to do that. I can only draw with a pencil.