Designed by Wallenius Marine, a Swedish shipbuilder, with support from the Swedish government and several research institutions, Oceanbird may look like a ship of the future, but it also pays heeds back to ancient maritime history as it runs completely on the wind.
The transatlantic car carrier is 650 foot-long vessel is a similar size to conventional car carriers, but it will look radically different, it also has the capacity for 7,000 vehicles. The ship’s hull is topped by five telescopic...
https://www.marineinsight.com/shipping-news/oceanbird-the-worlds-largest-wind-powered-cargo-vessel/