nostr:npub1g0tuf634rz4suczwj7kgnecr6cyt0eu9xmp3sp0fku68mqehq4msp3tvm4 Back in 1990s Oslo I recall there was a bar (near the stock exchange of course) that had dynamic pricing. A gimmick for brokers iirc. Not a regular there as it wasn't my scene, but I've this mental image of the customers responding to the dynamic pricing by running secondary markets in drinks from their tables.

#Norsktut