I loved this article and going down the rabbit hole with the associated links was excited to see a discussion from Russ Cox (golang) about how QR codes rely on

I loved this article and going down the rabbit hole with the associated links was excited to see a discussion from Russ Cox (golang) about how QR codes rely on RS (and another great article) https://research.swtch.com/qart https://research.swtch.com/qart