There was once a time when art history and film were basically the same medium but art history is frozen in late-19th-century technology that has survived into the early 21st century.
And the buying of new machinery meant not only the possibility of production but even the new technology 'cos as I mentioned before we were back of seven eight years.
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In hard-core science fiction in which characters are responding to a change in environment caused by nature or the universe or technology what readers want to see is how people cope and so the character are present to cope or fail to cope.