Retail Automation Report: Store-Wide Solutions From Amazon’s redesigned Dash Carts at Whole Foods to Walmart’s nationwide ESL rollout, automation has reached a tipping point in the grocery channel. Walmart Accelerates Digital Shelf Labels Rollout Following its previous plan to expand VusionGroup’s DSLs to 2,300 stores by 2026, the partners will ramp up installations across all of Walmart's 4,600 stores in the U.S.