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Square 101

Kickstarting Curiosity, One Topic at a Time.

A short, sharp introduction (101) to words you hear often — but no one ever explains. Delivered on 1st & 15th of every month in 500 words. A perfect way to fill in the gaps, without it feeling like homework.

You can read more about the newsletter here on my blog.

Previous Issues

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Transistors 101
15 May, 2025
In my [last issue on binary format](https://amitgawande.com/blog/2025/binary), …
Binary 101
01 May, 2025
We often hear that computers talk in binary. But what does that term mean? …