Walgreens replaced some fridge doors with screens. And some shoppers absolutely hate it
By Nathaniel Meyersohn, CNN Business Walgreens and other retailers have swapped out the clear fridge and freezer doors at thousands of stores, instead adding opaque doors with iPad-like screens showing what’s inside. Some customers really, really aren’t into it. The screens, which were developed by the startup Cooler Screens, use a system of motion sensors
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