> If you make https: lowercase and the rest uppercase, with QR encoding that does smart segmentation, I'm pretty sure you can still get most of the benefit... b

> If you make https: lowercase and the rest uppercase, with QR encoding that does smart segmentation, I'm pretty sure you can still get most of the benefit... but, exercise for the reader. That is actually exactly what I ended up doing. I care about all mobile phones and tablets, and I was worried whether any implementers actually tested uppercase protocol names.