Have a read of this great Wired article which provides some fasciniting insights as to why James 'Titanic' Cameron hasnt made a feature film in 12 years, and the extreme efforts he has undertaken to "outdo" george lucas' Star Wars franchise with Avatar.
Read the article 'James Cameron’s New 3-D Epic Could Change Film Forever'
Read the article 'James Cameron’s New 3-D Epic Could Change Film Forever'