It doesn’t matter how efficient we make their engines or how many solar panels we install on their decks, the world’s largest cargo ships—those water-bound leviathans on which international trade depends—will require massive amounts of fuel for the foreseeable future. However, this conceptual super-carrier could potentially save billions of barrels of petrol every year just by harnessing the wind. Read more…        

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This Massive Cargo Ship Will Harness the Wind With Its Hull