Incredible Technology: Salvaging Shipwrecks

Salvaging a shipwreck is no easy feat. Last week, a team of engineers successfully righted the 114,500-ton Costa Concordia cruise ship, which ran aground off the coast of an Italian island in January 2012.



via LiveScience.com http://www.livescience.com/39872-incredible-technology-salvaging-shipwrecks.html