52-Hertz Whale - https://news.ycombinator.com/item?id=40702767 - June 2024 (10 comments)
52-Hertz Whale - https://news.ycombinator.com/item?id=27787411 - July 2021 (1 comment)
52-hertz whale - https://news.ycombinator.com/item?id=17477087 - July 2018 (34 comments)
52-hertz whale - https://news.ycombinator.com/item?id=11185764 - Feb 2016 (89 comments)
52 Hz whale - https://news.ycombinator.com/item?id=9116161 - Feb 2015 (1 comment)
52 Hertz: The Loneliest Whale in the World - https://news.ycombinator.com/item?id=4531563 - Sept 2012 (57 comments)
https://en.wikipedia.org/wiki/Unmanned_surface_vehicle#Ocean...
They're mentioned in your link, some additional references:
<https://en.wikipedia.org/wiki/Saildrone_(company)>
Earlier HN discussion: <https://news.ycombinator.com/item?id=16242380> (2018, 5 comments).
I've mentioned the firm a few times: <https://hn.algolia.com/?dateRange=all&page=0&prefix=false&qu...>
Saildrone have produced at least 24 vessels: 20 in the Gulf of Mexico, four in the Baltic, and possibly others. There's a tender of $37 million with the US Coast Guard, and a market of $412 million as of 2024. This suggests a unit price on the order of about $10,000, which is downright cheap for any seaworthy craft.
"Exclusive: Saildrone Scores $37M BPA with USCG" <https://www.tectonicdefense.com/exclusive-saildrone-scores-3...>
"Saildrone Surveyor USV Market Research Report 2033" (2024) <https://growthmarketreports.com/report/saildrone-surveyor-us...>
My estimate may well be low. Ukraine's SeaBaby drone boats are reported to cost ~$250,000:
"Sea drones: What are they and how much do they cost?" (2023) <https://www.bbc.com/news/world-europe-66373052>
Hopefully the whale is accepted and communicated with, and the other whales just know them as "the one with the higher pitched voice"
> recordings of a second 52-hertz whale, heard elsewhere at the same time, have been sporadically found since 2010.
> The whale itself has never been sighted: it has only been heard via hydrophones, but its call has been detected since the late 1980s in a pattern that matches the migration of the blue whale and the fin whale. Those species call at 10 to 39 Hz and 20 Hz respectively.
So not only lonely, but sings in a falsetto by whale standards; a weirdo. A lonely fellow with a distinctly high-pitched voice.
How do we know it's a whale, then?
Whales are much more deeply connected emotionally to one another than we will ever be. And some species are probably as smart as we are.