Learning Titanic safety lessons

This weekend the world will remember more than 1,500 people who died in the Titanic disaster a century ago. Almost half were from the South. Services will be held on Sunday in Southampton, the New Forest, Godalming and at Eastbourne - all places with close links to those who died.

Now 100 years on from the disaster, our Transport Correspondent Mike Pearse looks at the changes that have been made to ensure the same never happens again.