Retail Technology News: May UpdateRetailers in May 2026 focused technology efforts in areas including robotic humanoids, smart glasses, and mobile-first POS. Food City to digitally connect storesA regional supermarket retailer is integrating its brick-and-mortar channel with a broader end-to-end digital experience. Another Kroger unit to stop accepting Visa Cards The Kroger Co. is calling out Visa again for its “excessive” transaction fees.