They could have a local copy of the database, perhaps. | Hacker News

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		HPsquared on Sept 29, 2021 \| parent \| context \| favorite \| on: QR error correction helps and hinders scanning They could have a local copy of the database, perhaps.

baybal2 on Sept 29, 2021 [–]

Why having a database if you can go without it?

cyberge99 on Sept 29, 2021 | [–]

A PWA (web app) can queue it up until it has connectivity at a latter point in time.

baybal2 on Sept 29, 2021 | | [–]

To load the pva the device needs to have the internet to load it to begin with

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