Recently, the science fiction movie "Dune" adapted from Frank Herbert's novel of the same name was screened, do you understand?
A few days ago, the movie "Dune" official "spoilers", before watching "Dune" to understand these settings, so that your viewing is no longer confused.
1. Why is there no computer in the world 8,000 years later?
Before the story of "Dune", there was a war between humans and artificial intelligence, and after a thousand years of enslavement by artificial intelligence, human beings finally won a difficult victory, and since then humanity has banned all artificial intelligence.
2. Why cold weapon combat in the future?
With the advancement of weapons, high-speed laser weapons once became the mainstream, and in order to prevent being killed by laser weapons, people invented a close-fitting protective cover "shielding field" that only allowed low-speed objects to pass. Since then, cold weapon battles have once again prevailed.
3. Why is spice the lifeblood of the universe?
After the abolition of artificial intelligence, humans began to evolve themselves, and some of them had the superpowers of high-speed computing and predicting the future. Spices are the source of all superpowers, and superpowers rely on a lot of spices to sustain their lives. This is why mastering spices is mastering the lifeblood of the universe.

Character relationships in Dune
Dune is a science fiction film directed by Denis Villeneuve and starring Timothy Chalame, which premiered on September 3, 2021 at the Venice International Film Festival in Italy.
Adapted from Frank Herbert's novel of the same name, the film tells the story of the Ertridi family, who controlled the precious resources, after being betrayed, the heir of the family, Paul, decided to accept the guidance of fate to defend his family and people.