Question: The documentary "Empire of Dreams" talks about the original Star Wars movies, one of which was the first film to use what type of technology?
Context: Alan Jones is a film critic, broadcaster and reporter on the Horror Fantasy genre and has travelled the world to report on movies in production.  His first assignment was the original Star Wars in 1977, after which he became London correspondent for Cinefantastique magazine ( 1977–2002) and reviewed for British magazine "Starburst" from 1980 until 2008.  A film critic for Film Review and Radio Times, he has made contributions to the "Radio Times Guide to Films", the "Radio Times Guide to Science Fiction" and Halliwell's Film Guide.  He has also served as film critic for BBC News 24, "Front Row" on BBC Radio 4, and on Sky News programme Sunrise.  He has worked for many of the long-established cinema magazines – Empire, Premiere and Total Film, an article in which – "The Splat Pack" – is credited for the first use of a term that is now part of film industry jargon. Star Wars Battle Pod is a 2014 arcade game based on the franchise "Star Wars".  It was unveiled at the New York Comic-Con on October 8, 2014.  The game consists of multiple scenarios that correspond with one of the major battles in the original trilogy.  There are five scenarios, the Battle of Yavin (Yavin) from "Star Wars" where the player is placed in an X-wing attacking the Death Star to prevent it from destroying Yavin 4, the Battle of Hoth (Hoth), from "The Empire Strikes Back", where one pilots a snowspeeder to assist in the evacuation of Hoth from invading Imperial forces, a speeder run through Endor (Endor) where one helps Han Solo make it to the shield generator to destroy the Death Star's shield for the rebels in space.  and the Battle of Endor (Death Star II) from "Return of the Jedi", which places the player in the cockpit of the "Millennium Falcon" to try to destroy the Death Star II and end the war.  There is one scenario that doesn't follow the storyline of the movies but sets its own path, (Vader's Revenge).  This scenario takes place literally seconds after the destruction of the first Death Star where one plays as Darth Vader who is trying to prevent the rebels from escaping with a piece of the Death Star with the ability to eliminate Han Solo in the process.  Another version of the game adds a scene from "The Force Awakens", where the player pilots a T-60 X-Wing to engage First Order ships on Takodana and protect General Leia's transport. Return of the Jedi (also known as Star Wars: Episode VI – Return of the Jedi) is a 1983 American epic space opera film directed by Richard Marquand.  The screenplay by Lawrence Kasdan and George Lucas was from a story by Lucas, who was also the executive producer.  It was the third installment in the original "Star Wars" trilogy and the first film to use THX technology.  The film is set one year after "The Empire Strikes Back" and was produced by Howard Kazanjian for Lucasfilm Ltd.  The film stars Mark Hamill, Harrison Ford, Carrie Fisher, Billy Dee Williams, Anthony Daniels, David Prowse, Kenny Baker, Peter Mayhew and Frank Oz. Super Star Wars: The Empire Strikes Back is a 1993 run and gun game for the Super Nintendo Entertainment System.  It is the second game in the "Super Star Wars" trilogy and is based on the 1980 film "The Empire Strikes Back".  The original Super NES game was released on 1993.  The game was followed by a sequel based on the next film in the "Star Wars" series, "".  "Super Star Wars: The Empire Strikes Back" was re-released on the Virtual Console in North America on August 24, 2009 and in the PAL regions on October 2, 2009, alongside the other games in the "Super Star Wars" series.  The game is renown for its high difficulty. Lego Star Wars II: The Original Trilogy is a Lego-themed action-adventure video game developed by Traveller's Tales and published by LucasArts and TT Games Publishing.  It was released on 11 September 2006.  Part of the "Lego Star Wars" series, it is based on the "Star Wars" science fiction media franchise and Lego Group's "Star Wars"-themed toy line.  It follows the events of the "Star Wars" films "Star Wars", "The Empire Strikes Back" and "Return of the Jedi".  The game allows players to assume the roles of over 50 Lego versions of characters from the film series; customized characters can also be created.  Camera movement was improved from its predecessor—""; and the concept of "vehicle levels" was explored more thoroughly.  The game was revealed at American International Toy Fair 2006.  Promotions for the game were set up at chain stores across the United States. Star Wars (later retitled Star Wars: Episode IV – A New Hope) is a 1977 American epic space opera film written and directed by George Lucas.  It is the first film in the original "Star Wars" trilogy, the first "Star Wars" movie in general, and the beginning of the "Star Wars" franchise.  Starring Mark Hamill, Harrison Ford, Carrie Fisher, Peter Cushing, Alec Guinness, David Prowse, James Earl Jones, Anthony Daniels, Kenny Baker, and Peter Mayhew, the film's plot focuses on the Rebel Alliance, led by Princess Leia (Fisher), and its attempt to destroy the Galactic Empire's space station, the Death Star.  This conflict disrupts the isolated life of farmhand Luke Skywalker (Hamill), who inadvertently acquires a pair of droids that possess stolen architectural plans for the Death Star.  When the Empire begins a destructive search for the missing droids, Skywalker accompanies Jedi Master Obi-Wan Kenobi (Guinness) on a mission to return the plans to the Rebel Alliance and rescue Leia from her imprisonment by the Empire. Lego Star Wars is a video game series based on the eponymous toy line created by the Lego Group based on the "Star Wars movies". A "Star Wars" trading card is a nonsport, collectible trading card, sticker, wrapper, or cap (pog) based on the Star Wars movies and television shows.  Both screen stills and original art are featured in the cards and other items.  An avid collecting and trading community of these cards and sets exists worldwide.  New cards, when released, are available from retailers and wholesalers; a thriving secondary market exists on eBay in various categories.  Star Wars trading cards are different from the various Star Wars collectible card game cards. Empire of Dreams: The Story of the Star Wars Trilogy is a 2004 documentary film directed by Kevin Burns and narrated by Robert Clotworthy.  It documents the making of the original "Star Wars" trilogy: "Star Wars" (1977), "The Empire Strikes Back" (1980), and "Return of the Jedi" (1983) and their impact on popular culture. Raumschiff Highlander (translated: Starship Highlander) is a fan-created science fiction film and novel series.  The series was initiated in 1993 by Robert Amper.  Originally, a fan club of science fiction, especially for "" (aka "ST:TOS" or just "TOS"), and the Star Wars movies, whose members met regularly.  Some members having experience in filmmaking, the idea spawned of creating material for a movie.  First episode of the series aired in 1995 on German TV Channel SAT.1.  Inspired by the success of their movie came four additional sequels at the rate of one per year.  The movies are a parody of Star Trek and other classics of the genre.
Answer: THX technology