The discussion highlights various examples of anachronism in science fiction literature, particularly in works by authors like Heinlein, Gibson, Asimov, and Niven. It notes the use of outdated technology, such as slide rules and payphones, in futuristic settings, and critiques the reliance on antiquated warfare methods reminiscent of World War II. The conversation also explores the implications of using anachronistic elements deliberately, such as the Western themes in "Star Wars" or medieval aspects in "Warhammer 40k." Additionally, it raises questions about the plausibility of future technologies, like autopilot systems in advanced spacecraft, and the portrayal of computers in classic sci-fi, contrasting them with modern expectations. The narrative reflects on how past predictions of technology and geopolitical landscapes, such as the USSR's survival, have shaped the genre's evolution. Overall, the thread examines the balance between imaginative storytelling and technological realism in science fiction.