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Practice Reading: Fill in The Blanks (Drag & Drop)
ID: #38879
Woodland
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Although you may never have heard of Joe Woodland, you almost certainly use his invention on a daily basis. For Joe was the man who came up with the idea of the bar code - that little box containing parallel lines of regular width and that you find on the packaging of most products that are offered for sale at retail outlets world wide. Joe Woodland actually invented the bar code way back in 1949, when the manager of a supermarket in Philadelphia asked him to design an electronic system which would be both simple and effective. The purpose of the bar code is to store information about the product, which potentially speeds up the process of recording sales and restocking the shelves. The idea was way ahead of its time however, and didn’t find any immediate practical . It was the of laser gun technology decades later which allowed Joe’s invention to come into everyday use.
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