epicdemiologist on Nostr: #3GoodThings 1. Young dog did great in Bad Dog Class, even when 2 classmates tried ...

#3GoodThings
1. Young dog did great in Bad Dog Class, even when 2 classmates tried repeatedly to mix it up
2. Husband will retire in a few months
3. Cool new optical illusion dropped (https://wandering.shop/@kims@mas.to/116156050316623462 )

quoting
nevent1q…k45n

This is a very cool optical effect

Whichever dot you focus on looks purple while the others look blue

As someone whose eyes have been "settling" from cataract surgery followed by a superficial keratectomy in one eye, and has noticed my vision changing daily at various focal points, this is fascinating

https://arxiv.org/pdf/2509.11582v2