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Based on the link provided in another comment, it looks like some sort of underwater surveying https://news.ycombinator.com/item?id=22003320 https://news.ycomb
by chabes 7y ago
Based on the link provided in another comment, it looks like some sort of underwater surveying
https://news.ycombinator.com/item?id=22003320 https://news.ycombinator.com/item?id=22003320
The bottom of page 11 shows a similar pattern. Not sure if it’s related