This blog has a really interesting assortment of articles on mathematics and programming. You can use the tags to your right to find topics that interest you, or you may want to have a look at

- the problems I wrote to get your brain working;
- some twitter proofs of mathematical facts.

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Today I learned that Python 3.5+ supports the operator `@`

for matrix multiplication.

Today I learned that you can use emojis as variable names in Python if you use `pythonji`

.