James Cameron Battle Angel Alita). Both movies were to be shot in 3D. By December, Cameron stated that he wanted to film "Battle Angel" first, followed by "Avatar". However, in February 2006, he switched goals for the two film projects and decided to film "Avatar" first. He mentioned that if both films were successful, he would be interested in seeing a trilogy being made for both. "Alita: Battle Angel" eventually began production in 2016 with Cameron writing and producing and Robert Rodriguez directing. "Avatar" had an estimated budget of over $300 million and was released on December 18, 2009. This marked his
Wreck of the RMS Titanic research. The stern section, which had previously received relatively little attention from explorers, was specifically targeted for analysis. The microbial colonies aboard "Titanic" were also a key focus of investigation. The second expedition, from 27 May – 12 June 2004, saw the return of Robert Ballard to "Titanic" nearly 20 years after he discovered it. The expedition spent 11 days on the wreck, carrying out high-resolution mapping using video and stereoscopic still images. 2005 saw two expeditions to the "Titanic". James Cameron returned for the third and last time to film "Last Mysteries of the Titanic". Another expedition searched for