On October 7th, 1952, the first patent for a “Classifying Apparatus and Method” was issued. This eventually developed into the barcodes we know today. I mostly associated barcodes with the UPC barcodes found typically on price tags. I never thought too much about what was beyond those boops and beeps. I was surprised to learn the large number of Linear and 2D barcodes that are used for various reasons. Beyond sales, inventory tracking and shipping/receiving, you can utilize codes to encode URLs, characters, images, emails and more

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ScanLife: the 2D Barcode Reader
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