Shell's record-breaking Prelude takes to the water

The hull of Shell's Prelude was floated in South Korea. When fully built, Prelude will be the largest floating facility ever created, weighing more than 600,000 tonnes. via Pocket http://www.bbc.co.uk/news/technology-25213845#sa-ns_mchannel=rss&ns_source=PublicRSS20-sa