I would guess this is a response to https://news.ycombinator.com/item?id=11227230 https://news.ycombinator.com/item?id=11227230 http://www.bbc.com/future/story/

I would guess this is a response to https://news.ycombinator.com/item?id=11227230 https://news.ycombinator.com/item?id=11227230 http://www.bbc.com/future/story/20160303-cheap-oil-is-taking-shipping-routes-back-to-the-1800s http://www.bbc.com/future/story/20160303-cheap-oil-is-taking...