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Color-changing bar codes could indicate safety
I knew Mom wanted us to have dinner with the family, so when my stomach started growling on the four-hour drive to her house I dutifully chose a strawberry milk at the truck stop over the fried chicken...
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There may be an app for that: barcodes for background info on restaurant grades
I’ve always been a fan of layered levels of information: with food, most people just want to go shopping or eat out, others want minimal levels of info – like scores on doors for restaurant inspection,...
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