Karthik 🇮🇳 on X: "Google 'chalk mathematicians' and you would stumble on the astonishing story of mathematicians obsessed with a Japanese chalk brand called Fulltouch, manufactured by Hagoromo! When Hagoromo announced that
![Incunabula on X: ""Hagoromo Fulltouch Chalk was at the very pinnacle of the chalk world. According to Conrad, its semi-mythical status, which prompted it to be hoarded by mathematicians before the company Incunabula on X: ""Hagoromo Fulltouch Chalk was at the very pinnacle of the chalk world. According to Conrad, its semi-mythical status, which prompted it to be hoarded by mathematicians before the company](https://pbs.twimg.com/media/Ez8slvfXMAcw1H5.jpg)
Incunabula on X: ""Hagoromo Fulltouch Chalk was at the very pinnacle of the chalk world. According to Conrad, its semi-mythical status, which prompted it to be hoarded by mathematicians before the company
![Why the World's Best Mathematicians Are Hoarding Chalk « Adafruit Industries – Makers, hackers, artists, designers and engineers! Why the World's Best Mathematicians Are Hoarding Chalk « Adafruit Industries – Makers, hackers, artists, designers and engineers!](https://cdn-blog.adafruit.com/uploads/2019/05/why-the-worlds-best-mathematicia.jpg)