by Lewis Robinson
There's a saying in Hollywood that goes, "make it believable." Movie producers put a lot of time and energy into getting the science right. People buy the story because they understand how it could be possible. And then, as Terry Pratchett would say, "what is realism but a created impossibility?" It's not just about visual effects, either. With modern image-processing software and motion capture techniques, creators can mix CGI with traditional filming techniques to make animation indistinguishable from live-action footage. To speak of science fiction films as something set apart from other storytelling mediums sells them short.
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