QR codes are fun! Whether it works is probably phone- and/or algorithm-dependent, so try this out, and let us know in the comments if they work for you.

But can we be confident a QR code is scanned accurately? Yes, because the encoding uses a sophisticated mathematical technique called the Reed-Solomon error-correcting algorithm. The use of ...

The Pokédex will show where that Pokémon can be caught on the map, if at all, which is great for filling out that ‘dex. Reddit users have compiled every single QR code of every single monster ...