Carrefour has opened its largest public BuyBye smart supermarket in Belgium, at Corda Campus in Hasselt. The AI-based automated format lets customers shop independently from 8:00 to 22:00, seven days a week. The site targets workers from more than 100 campus companies and daily visitors, offering prepared salads, bread, ready meals, snacks and dry groceries. Carrefour now operates seven BuyBye outlets across Belgium and France. (infoRETAIL)