As Amazon plans more grocery stores after an 18-month pause, it will use Dash Carts, where shoppers can scan items as they shop, instead of Just Walk Out tech (Theo Wayt/The Information)

Theo Wayt / The Information:
As Amazon plans more grocery stores after an 18-month pause, it will use Dash Carts, where shoppers can scan items as they shop, instead of Just Walk Out tech  —  Amazon's grab-and-go checkout system, Just Walk Out, has been a centerpiece of its ambitions to transform bricks-and-mortar supermarkets.