Living in a genetically perfect world is not necessarily a great achievement to mankind. It makes one think, "where do you draw the line in the advancement of eugenics?" Both worlds, the Brave New one and Gattaca, are alternative futures (clearly dystopic), written and shown in a believable way (not as much in BNW, though) through the use of satire. Also, for GATTACA, the director incorporates the traditional elements of movie - a murder-mystery tied in with a love story PLUS a science fiction touch - very effectively. Satire in Huxley's novel is glaringly obvious (mockery of the education system and the mora