The document outlines conventions used in three science fiction films: District 9, Edge of Tomorrow, and Interstellar. District 9 features futuristic weapons and technology, aliens that are part robot and part alien, and aliens attacking Johannesburg while being confined in a segregated area. Edge of Tomorrow depicts futuristic vehicles and weapons used in a global war against robots where the reason for the war is unknown. Interstellar portrays space ships, scientific concepts of different planets and galaxies, and adventure-filled action scenes of chasing drones and surviving dust storms across altered worlds.