Do you scan them frequently? Ever? Know anyone that does? | Hacker News

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		jrochkind1 on Nov 12, 2015 \| parent \| context \| favorite \| on: Firefox for iOS now available Do you scan them frequently? Ever? Know anyone that does?

dylanh on Nov 12, 2015 [–]

Anyone that tracks their calories with a calorie tracking app? It's really convenient.

Philadelphia on Nov 12, 2015 | [–]

Those are UPC codes, not QR codes.

dylanh on Nov 12, 2015 | | [–]

Seems to be pretty common for restaurant chains to have QR codes.

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