Walmart converting 4 stores into tech test centers

Walmart‘s large base of brick-and-mortar stores will allow it to convert four locations into e-commerce laboratories to test new technology and store design features to grow its digital capabilities and improve the in-store experience. Two sites in Arkansas are already trying methods to speed up inventory management and enhance the checkout experience, among other initiatives, and Walmart said two more stores will soon be added to the test center program. Read the CNBC story here