This is particularly useful for numeric data that is usually displayed in hex, like UUIDs [1] I used this for digital QR code tickets [2], and it made the code

This is particularly useful for numeric data that is usually displayed in hex, like UUIDs [1] I used this for digital QR code tickets [2], and it made the codes so much easier to scan, even with bad lighting. [1] https://news.ycombinator.com/item?id=39094251 https://news.ycombinator.com/item?id=39094251 [2] https://workspace.google.com/marketplace/app/qr_code_ticket_per_row_for_event_attenda/9398047938 https://workspace.google.com/marketplace/app/qr_code_ticket_...