Amazon built a portal to Kraft Mac & Cheese, Goldfish crackers, and Nestlé Drumsticks inside one of its Whole Foods stores — and it plans to do the same at others. In a blog post on Wednesday , Amazon details a Whole Foods concept store in Plymouth Meeting, Pennsylvania, where shoppers can order grocery items from Amazon using QR codes scattered throughout the supermarket. The Pennsylvania concept store has a built-in “microfulfillment center” packed with products that you wouldn’t normally