Why are books actually marked with a price on them? Music isn’t. Movies aren’t. Most retail items that I could think of that you would find at resellers aren’t in fact. You may not be able to judge a ...
The first modern barcode was scanned 50 years ago this summer – on a 10-pack of chewing gum in a grocery store in Troy, Ohio. Fifty is ancient for most technologies, but barcodes are still going ...
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