Kroger and Cooler Screens, the technology company behind the futuristic and controversial smart doors, partnered together in May to replace traditional doors with new smart screens at 500 U.S. stores.

Kroger and Cooler Screens, the technology company behind the futuristic and controversial smart doors, partnered together in May to replace traditional doors with new smart screens at 500 U.S. stores.

A Kroger shopper called the store's new advertising screens replacing glass fridge doors a "useless" move. ... “There’s a Kroger employee right in front of me.