You would like this article - https://www.theintrinsicperspective.com/p/curious-george-and...

The author orders some Curious George stickers and gets a surprising array of kind of scary "closely related" stickers with em.... a fuzzy interpreter. The plus c when you integrate. Those missing harmonics and back-channel data that get inaudibly cut out of MP3s. The goo between the prickles. We don't know how to say what it is, but we sure can tell when it's missing!