Oceanbird's huge 80-meter sails reduce cargo shipping emissions by 90%

The idea of using sails to power a boat is not exactly a new one; indeed, the earliest known depiction of a ship under sail appears on a painted disc found in Kuwait, dated back to somewhere between 5,000-5,500 BCE. Boats themselves, interestingly, appear to be closer to a million years old, and were used by homo erectus long before neanderthals or homo sapiens ever walked the Earth.

Why Wind Power Ships May Be The Future of Transportation

Do modern warships have sails as backup propulsion in case their engines fail at sea? - Quora

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Oceanbird's Huge 80-meter Sails Reduce Cargo Shipping, 49% OFF

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Harald Friedl on LinkedIn: #technology #future #innovation

Why Wind Power Ships May Be The Future of Transportation

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Why do warships use motors/engines instead of sails? Is it because modern ships require a significant amount of energy to operate solely on sailing power? - Quora

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Will shipping return to its ancient roots?

Why do warships use motors/engines instead of sails? Is it because modern ships require a significant amount of energy to operate solely on sailing power? - Quora