another random user writes: Sunday the 7 October is the 60th anniversary of the barcode patent, filed in the US in 1952. However the distinctive black-and-white stripes did not make their first appearance in an American shop until 1974 — because the laser technology used to read them did not exist.
DEAL: For $25 - Add A Second Phone Number To Your Smartphone for life! Use promo code SLASHDOT25. Also, Slashdot's Facebook page has a chat bot now. Message it for stories and more. Check out the new SourceForge HTML5 Internet speed test! ×