Vast amounts of the world’s shipping sails unseen
New AI tools could help to eradicate blind spots on the oceans
In maritime legend, the Flying Dutchman traversed the world’s oceans undetectable except to the naked eye. Its mysterious voyages have inspired poems, novels, an opera, and, it would seem, an armada of imitators.
According to a new study in Nature, three-quarters of all industrial fishing vessels and a quarter of transport and energy ships (a category that includes oil tankers, cargo ships, passenger ships and support vessels), have been left out of previous tallies of human activity at sea. The oversight is substantial—the UN has previously calculated that the maritime economy represents a value of $1.5trn a year.
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This article appeared in the Science & technology section of the print edition under the headline "Ghost ships"
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