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.
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.
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I think we can allow the therapeutic uses of nuclear transplant technology which we call cloning without running the danger of actually having live human beings born.
