Here is some interesting trivia about him:
>> A member of the Mars Society, James Cameron sat briefly on the NASA Advisory Council, which in turn counsels NASA administrators on the direction of the agency.
>> He signs all correspondence “Jim out.”
>> The Titanic director set a record of sorts when he completed the Mariana Trench dive. He reached the 6.8 mile undersea valley all alone.
>> The Oscar-winner is fond of decaf coffee.
>> The director broke a tooth while shooting Avatar and he hasn’t bothered to fix it. Why not? Asked an interviewer of a magazine, he replied, “I don’t smile that broadly anyway.”