(The Conversation) — Few objects in the world are more immediately recognizable than the barcode. After all, barcodes are all around us — more than 6 billion are scanned every single day. They’re on ...

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At this point in history barcodes had never been used commercially – though the idea had been brewing for decades following a patent filed on 20 October 1949 by one of the engineers who was now part ...

Daniel Liberto is a journalist with over 10 years of experience working with publications such as the Financial Times, The Independent, and Investors Chronicle. A barcode is an image consisting of a ...