In-store digital media startup Cooler Screens is suing Walgreens, previously one of the highest-profile adopters of its technology, which integrates smart screens onto cooler doors to power in-store ...

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 ...

A test by Walgreens of technology that replaced some cooler doors with digital screens that play ads has ended in acrimony. The digital screens’ vendor, Cooler Screens, is suing the pharmacy chain, ...

A few years ago, shoppers at major grocery and convenience stores started to notice something strange: The doors to the stores' refrigerators and freezers were covered with digital screens. Actually, ...