Avatar (2009 film) title refers to a genetically engineered Na'vi body operated from the brain of a remotely located human that is used to interact with the natives of Pandora. Development of "Avatar" began in 1994, when Cameron wrote an 80-page treatment for the film. Filming was supposed to take place after the completion of Cameron's 1997 film "Titanic", for a planned release in 1999, but, according to Cameron, the necessary technology was not yet available to achieve his vision of the film. Work on the language of the film's extraterrestrial beings began in 2005, and Cameron began developing the screenplay and fictional
Titanic (1997 film) by both the story and the sad saga". He named it his ninth best film of 1997. On the television program "Siskel & Ebert", the film received "two thumbs up" and was praised for its accuracy in recreating the ship's sinking; Ebert described the film as "a glorious Hollywood epic" and "well worth the wait," and Gene Siskel found Leonardo DiCaprio "captivating". James Berardinelli stated, "Meticulous in detail, yet vast in scope and intent, "Titanic" is the kind of epic motion picture event that has become a rarity. You don't just watch "Titanic", you experience it." It was named his