Amazon Pivots Grocery Tech in Fresh Stores

Amazon removing Just Walk Out technology from Amazon Fresh stores in US, will replace with smart carts
Smart carts allow skipping checkout line but let customers view receipts and spending while shopping
Amazon has dozens of Fresh stores across US, struggled to find right grocery formula
Amazon pausing expansion of Fresh stores, selectively opening new ones and remodeling most existing stores
Just Walk Out staying in Amazon Go stores and some small Amazon Fresh stores in UK, still offered to third-party retailers