The U.S. Pharmacy chain that has been testing out cooler screens in some locations is Walgreens.
They are using a new technology in their refrigerated and frozen food sections to showcase the items on offer on screens.
The screens are built by a company called Cooler Screens but it seems that while some customers like them, others do not. As a result, there has been some criticism on social media.
Find out more on the impact of technology at https://brainly.com/question/984271.