When your thoughts turn to "Titanic," the James Cameron-directed blockbuster from 1997, where do your fancies go first? Do you picture the much-reenacted "I'm the king of the world" scene? Do you sing ...

Ever since the RMS Titanic sank on its maiden voyage in 1912, people around the world have been fascinated by this disaster. More than half the ship's 2,223 passengers died on what people considered a ...