Walgreens replaced its refrigerator doors with digitized ad-laden glass. It might become a $200 million debacle
Cooler Screens shut down access to hundreds of the digitized fridge doors, which Walgreens claims affected sales.
Walgreens' smart freezer doors were a $200 million misstep
The pharmacy chain started testing digitized refrigerator screens from a startup named Cooler Screens at select stores in ...