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by philipphutterer
1202 days ago
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There was some information only recently on HN about reversing those Electron Shelf Labels [0] that was quite interesting, but your comment makes me wonder if you could eavesdrop these wifi price updates in such stores. Also, searching for that term on HN gives some other fun projects. [0] https://news.ycombinator.com/item?id=34738649 |
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