Titanic to Costa Concordia, has safety at sea improved?

CTV.ca
When the Titanic struck an iceberg and sunk on April 15, 1912, it set into motion a chain of events that would forever change the shipping industry through the introduction of new rules and regulations intended to prevent such a disaster from ever happening again. But 100 years after Titanic slipped beneath the surface of the Atlantic Ocean, claiming the lives of more than 1,500 people, many of the risks remain very much the same.
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