When were barcodes first introduced?

Hello. The barcode as we know it was first used in 1974 on a packet of Wrigley’s Gum. Wallace Flint first had the idea in the 1930s and different types of bar codes were trialled in the 1940s-60s.

http://www.barcoding.com/information/barcode_histo...

http://www.telegraph.co.uk/technology/google/62688...

http://www.barcodesymbols.com/history.htm

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The very first scanning of the now ubiquitous Universal Product Code (UPC) barcode was on a pack of Wrigley Company chewing gum in June 1974.

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