Salvaging the Costa Concordia: why an engineer's dream is a daunting task

In this Sept. 18, 2013 file photo, the Costa Concordia is seen after it was lifted upright, on the Tuscan Island of Giglio, Italy.

http://www.csmonitor.com/World/Global-News/2013/1021/Salvaging-the-Costa-Concordia-why-an-engineer-s-dream-is-a-daunting-task