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trebligdivad
While trying to read this, I find this better description of the original 2 photon vision stuff; fun!

https://www.sciencedirect.com/science/article/pii/S004269892...

munchler
Thank you! The original link is nearly incomprehensible: "Imagine that instead of viewing an image through a lens, you look through a kaleidoscope that focuses invisible light to obtain a new range of colors." WTF?
modeless
Yeah I think an LLM was heavily involved in the "writing" of this article.
klipt
Yeah it's like they were trying to stretch out the article length by repeating the same few points over and over in different words.
tbenst
This is a well known phenomenon. It accounts for example in the flash perceived when someone inadvertently looks at an infrared class 5 laser and is blinded
staunton
In standard laser classification, there are only four classes. Class 4 includes IR laser welding systems...
thechao
Maybe they're only blind briefly?
tbenst
You’re right, I meant class 4