A supermarket trip may soon look different, thanks to electronic shelf labels
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https://www.npr.org/2024/06/17/nx-s1-5009271/electronic-shelf-labels-prices-walmart-grocery-store
https://www.npr.org/2024/06/17/nx-s1-5009271/electronic-shelf-labels-prices-walmart-grocery-store
I'd love an NFC tag embedded in them that I could scan and see X weeks/months of history! But that level of transparency would only ever happen with regulation, and in my country (Canada) the grocer oligarchs own the politicians these days...