With technologies like Freight Farm [1], solar panels, and Tesla's Power Wall [2], cruise ships could –relatively– easily be reconfigured to be much more sustai

With technologies like Freight Farm [1], solar panels, and Tesla's Power Wall [2], cruise ships could –relatively– easily be reconfigured to be much more sustainable. [1] http://www.freightfarms.com/ http://www.freightfarms.com/ [2] http://teslapowerwall.com/ http://teslapowerwall.com/