xkcd made a fun pairwise comparison chart for shielding against a variety of external entities such as gamma rays, sharks, and toxic dust with things like air, lead, water, and a shark cage. It’s very silly but a quite interesting.

Researchers from three US universities recently published a study on three new species of snailfish found off the coast of California. Our discovery of not one, but three, new species of snailfishes is a reminder of how much we have yet to learn about life on Earth and of the power of curiosity and exploration. (via; h/t clover)

Estampa created a cartography of generative AI, showing all the inner workings of the technologies behind way too much online activity right now: What set of extractions, agencies and resources allow us to converse online with a text-generating tool or to obtain images in a matter of seconds? (via)

tektite.cc is a tool to help you migrate to a Blacksky PDS. I did it with my Bluesky account and it was so easy.

Luke Alex Davis@lukealexdavis.co.uk

TIL: The first digits of the powers of two appear to follow a pattern:

1, 2, 4, 8, 1, 3, 6, 1, 2, 5…

7 and 9: always the sheep, never the shepherd.


Researchers have found a way to describe “crowd hydrodynamics” that doesn’t assume the behaviours of the crowd itself: The physicists focused on cohorts of runners at the beginning of a marathon, as they are guided to the starting line by a row of organizers in successive sequences of walking and halting. This protocol creates a periodic and controlled disturbance similar to the stimulations that are typically used to probe the mechanical response of fluids.