Fast Company -
6 Feb 2019 10:00

Walgreens is using cameras, eye tracking, and motion sensors to show you real-time ads meant to influence which ice cream you buy. I walk into a Walgreens just off Union Square in New York City that seems, on the surface, to be just like any other pharmacy. But as I make my way to the back of the store, where there are refrigerators and freezers that store cold drinks, ice cream, and other frozen food, the walls start to glow. That’s because the doors of most of these coolers are no longer the...
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