Great plenary ICM 2022 talk by Frank Calegari on 30 years of modularity!
The version here is better to watch than the one on the ICM YouTube channel which has a sound lag.

galoisrepresentations.com/2022

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Nailed it! This video shows the latest version folding easily in real time. You can hear my Prusa Mini+ in the background printing the next one! The print files are at Printables.com here: printables.com/model/217716-sn

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2022 Clay Research awards go to Soren Galatius and Oscar Randall-Williams and John Pardon. claymath.org/events/news/2022-

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2625. Field Topology 

title text: The combination croquet set/10-lane pool can also be used for some varieties of foosball and Skee-Ball.

(xkcd.com/2625)
(explainxkcd.com/wiki/index.php
)

Ianagol boosted

You can make a room whose walls are entirely mirrored, with the property that a light source at any point will leave some parts of the room dark. I'd previously only seen this as a mathematical construct but in this video Steve Mould plays with a physical one: youtube.com/watch?v=x3VluzZTRe

A brief article on a brief proof. I'll be interested to see how well mathematicians that aren't topologists can grok the concepts described here.

quantamagazine.org/how-complex

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