GreatAlbatross

He’s having a little more fun in the original.

There are some in the datahoarder community pushing a PB.
They mostly store Linux ISOs.

Because if they remaster it, they can also remaster the price.
Which is probably why they’ve pulled all the old versions.

While not strictly a QR code, I always liked that the Dolby Digital data between perforations on a film strip had a tiny Dolby logo at the centre.

https://en.wikipedia.org/wiki/Sound-on-film#/media/File:35mm_film_audio_macro.jpg

Piston aircraft still use it. Which makes it doubly annoying when some tit in a cesna decides to circle around town at 1000’.
Not just making a noise, also cropdusting with TEL.