Cory Doctorow on Nostr: The grocer whose e-ink shelf-tags flicker and reprice their offerings every few ...

The grocer whose e-ink shelf-tags flicker and reprice their offerings every few seconds can be collectively observed by people who are in the same place and can start a conversation about, say, whether to come back that night a throw a brick through the store's window to express their displeasure. A digital transaction is a lonely thing, atomized and intrinsically shielded from a public response.

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