Giant kites could pull cargo ships across the ocean – and slash their carbon emissions

yenahmik@beehaw.org to Environment@beehaw.org – 4 points –
Giant kites could pull ships across the ocean – and slash their carbon emissions | CNN
cnn.com
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I once heard of a giant kite technology like this called “sails” but it was retired in favor of fossil fules

Kites are more efficient. For one they can be much larger, but you can also put them at angles that you can't operate a sail at.