I once saw an application, I think some sort of old computer emulator tool, on a smartphone, read a punch card using the camera. Which made me think, QR codes are a difficult for humans to read way to put code onto a physical sheet of paper and them pass it to a computer, just like punch cards were, when it comes to technology, there is nothing new under the sun, and on a cycle, everything old is eventually new again.

you’ll be blown away by how asinine windows is once you’ve got used to Linux.

This, absolutely. I really hate Linux sometimes. But then I have to deal with Windows, which I hate even more. It’s not that I like Linux. It’s that I like it more than Windows.