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A comment on Show HN: my one-day project, Trnsfr. Parent comment

Re:Show HN: my one-day project, Trnsfr by jonah on Monday October 31, 2011 @02:50AM (#3176615)
I was at a store opening on Friday and they had a small (4x4) QR code in the window. The caption was simply: Shop Online

I thought that use case was pretty compelling.

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