James Cameron effects. The film was originally scheduled to be released in May 2009 but was pushed back to December 2009 to allow more time for post-production on the complex CGI and to give more time for theatres worldwide to install 3D projectors. Cameron originally intended "Avatar" to be 3D-only. "Avatar" broke several box office records during its initial theatrical run. It grossed $749.7 million in the United States and Canada and more than $2.74 billion worldwide, becoming the highest-grossing film of all time in the United States and Canada, surpassing Cameron's "Titanic". "Avatar" also became the first movie to ever earn
Titanic (1997 film) second best film of 1997. Almar Haflidason of the BBC wrote that "the sinking of the great ship is no secret, yet for many exceeded expectations in sheer scale and tragedy" and that "when you consider that [the film] tops a bum-numbing three-hour running time, then you have a truly impressive feat of entertainment achieved by Cameron". Joseph McBride of "Boxoffice Magazine" concluded, "To describe "Titanic" as the greatest disaster movie ever made is to sell it short. James Cameron's recreation of the 1912 sinking of the 'unsinkable' liner is one of the most magnificent pieces of serious popular entertainment