One-liner, as posted
Wingsails to reduce cargo ship fuel consumption
47 characters (fits the 50-character limit).
Excerpt
We’re building a sail the size of a 747 that rolls up into a shipping container. When deployed, it will generate thrust from the wind to reduce the fuel consumption of a cargo ship. An array of these devices will reduce fuel consumption on ships by up to 20%.
Short excerpt from the founders’ Launch HN post. Read the full original at the link below.
Read the launch post on Hacker News Company website
Posted 2023-04-03 · 527 points · 269 comments. Batch as stated by the founders in the post title.
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