Will Titanic Sub Tragedy Slow Extreme Tourism?

Daring thrill seekers fuel the extreme tourism phenomenon. After the Titanic tourist sub tragedy, many are wondering if the disaster will put the brakes on extreme vacations. Despite the loss of five lives on the Titan, a man who sat at the edge of a 350-high waterfall says the catastrophe will not dampen his hunger for adventure. However, another thrill seeker who climbed Antarctica's tallest mountain says she believes the submarine disaster will affect extreme tourism.