What I find interesting in math, summer 2021

I read many ofpieces on mathematics: here are some pieces I have found worthwhile. Most of them are readable by folks who are not mathematicians.

Here’s a number of good pieces

Finally, This 3 700-Year-Old Tablet is the Oldest Example of Applied Geometry. Cool.

(Photo by Saad Ahmad on Unsplash )

How to feel less hopeless and other good links I’ve found

Here’s some random links I have found this week and some comments. The tone is somewhat negative. The mood of the web is negative these days, and it gets to me. If you are not up for that, just ignore this for now.