News for hackers. Stuff that matters.
Re:Almost 25% of world’s seafloor now mapped by naavis on Tuesday October 18, 2022 @08:06AM (#33245995)
Whale noises travel thousands of kilometers underwater. https://en.wikipedia.org/wiki/Whale_vocalization
Re:Almost 25% of world’s seafloor now mapped by totalZero on Wednesday October 19, 2022 @11:44AM (#33263861)
There's an inverse relationship between wavelength and range, and the higher the frequency the better the resolution.

https://acousticstoday.org/wavelength