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Here's a guy making a QR code by hand on a Go board, just the way the inventors did: https://www.youtube.com/watch?v=w5ebcowAJD8 https://www.youtube.com/watch?v

Here's a guy making a QR code by hand on a Go board, just the way the inventors did: https://www.youtube.com/watch?v=w5ebcowAJD8 https://www.youtube.com/watch?v=w5ebcowAJD8

BrandoElFollito 2y ago
A good channel overall. Some things are better, some other worse but for instance, his explanation of the Bayes theorem is on par with the one from 3blue1brown
speps 2y ago
“a guy” aka Veritasium, the channel with 17M subs
- sejje 2y ago
  What are you saying? He's so popular he cannot be referenced with a simple pronoun?
- kentbrew 2y ago
  Sorry, meant no disrespect. I am assuming he's a guy; apologies if I'm wrong. :)
indrora 2y ago
I'm reminded of part of (my family) history where I discovered that my grandfather had worked on the UPC system. The original "test blanks" for UPCs were steel plates with machined cuts in them, photoreduced down to small sizes for testing.