Cargoshipwith metal sails would save 30 percent fuelCNETThis hybrid freighter out of the University of Tokyo would have 164-foot retractable sails made of aluminum and plastic. by Tim Hornyak April 25, 2012 9:40 AM PDT Follow @robotopia Can wind energy really power modern cargoships? We've seen the idea of...Massive sails could significantly reduce cargoshipfuel consumptionThe Vergeall 9 news articles »
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