Fifty years ago today, the UPC barcode was first used in a supermarket in Troy, Ohio when a cashier scanned a multipack of Wrigley’s chewing gum. today.umd.edu/bar-none-how... - ThreadSky | a Reddit-style client for Bluesky

craigl.bsky.social • 250 days ago

Fifty years ago today, the UPC barcode was first used in a supermarket in Troy, Ohio when a cashier scanned a multipack of Wrigley’s chewing gum.
https://today.umd.edu/bar-none-how-a-terp-invented-one-of-the-biggest-innovations-in-retail

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