The barcode was patented on 7 October 1952, but it was two decades before it was first used in a US supermarket.
[url=http://www.bbc.co.uk/news/technology-19849141]More...[/url]
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The barcode was patented on 7 October 1952, but it was two decades before it was first used in a US supermarket.
[url=http://www.bbc.co.uk/news/technology-19849141]More...[/url]