I have always enjoyed suspense thrillers, in book or movie form, and enjoy them even more when they include some science fiction. About 10 years ago, the movie Gattaca caught my interest. The slightly futuristic world portrayed in the movie required some suspension of disbelief as one prospective mate turned in the hair of a companion at a roadside kiosk, where the companion's entire DNA sequence was determined and the likelihood of future diseases revealed, all in a matter of minutes.
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