Which retail innovation, first introduced by Piggly Wiggly in 1916, revolutionized grocery shopping by allowing customers to select their own merchandise?

The modern grocery shopping experience we take for granted today evolved through significant retail innovations. One particular development in the early 20th century fundamentally changed how consumers interact with food products and revolutionized the entire retail industry. Test your knowledge about this pivotal moment in retail history that transformed how we shop for food forever.

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Self-checkout kiosks
Self-service shopping (allowing customers to browse and select items themselves)
Shopping carts with wheels
Barcode scanning technology