This product is used over 6 billion times every day.

6 Jan 2026 · 1 min
1:03

Norman Woodland and Bernard Silver invented the barcode by adapting Morse code's thin and thick lines. Grocery stores standardized it in the 1970s to solve inventory chaos. Today GS1, a nonprofit, makes $81 million a year selling barcodes, essentially lines of code, at massive markups.

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