The boats are space-age rocketships, rising out of the water to fly on foils, powered by towering wing sails, and crewed by "superhumans."
원문출처 : http://www.cnn.com/2017/05/23/sport/americas-cup-explainer/index.html
원문출처 : http://www.cnn.com/2017/05/23/sport/americas-cup-explainer/index.html