Of course. But a fun (actual) showerthought nonetheless. As I remembered it earlier today, a qr-code (version 40) can hold about 3000 bytes.
Version 40: 177x177 modules, can hold up to 7,089 numeric characters, 4,296 alphanumeric characters, 2,953 bytes of data, or 1,817 kanji characters.
Of course. But a fun (actual) showerthought nonetheless. As I remembered it earlier today, a qr-code (version 40) can hold about 3000 bytes.