Giant kites could pull cargo ships across the ocean – and slash their carbon emissions cnn.it/436pizS
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@CNN Didn’t Popular Mechanics propose this in the 70s and it failed miserably?
@CNN Riveting. A return to sail power, in other words.
@CNN How big of a kite would you need to pull at 16,000 ton ship? There's a reason we stopped using sail boats
@CNN Did cool tech bros figure out how to hack the wind?