GREENSBORO, N.C. — The checkout has changed over the years. First, cashiers manually punched in the price of an item, then the scanners made check-out much quicker, and today, there's self-check-out.
The next generation of barcodes includes a heavy emphasis on QR codes and smartphone-use. Fifty years ago, on June 26, 1974, the first universal product code (UPC) was scanned at a Marsh Supermarket ...
Dynamic QR codes, when applied thoughtfully, offer a direct path to clearer communication and more confident customer ...
First on CNN: Colorado becomes first state to ban barcodes for counting votes over security concerns
Citing security concerns, Colorado has become the first state to stop counting ballots with printed barcodes. The state’s secretary of state told CNN she felt it was a necessary step to ensure ...
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