Sam's Club's AI knows how much pumpkin pie you'll eat this holiday

In April of 2019, Walmart launched an Intelligence Research Laboratory where cameras and sensors are wired into algorithms to monitor how stocked shelves are. In March, Kroger launched an AI lab where technology can keep track of vegetable freshness. Ketchup maker Kraft Heinz now uses machine learning to track demand for its products leading up to events such as the Super Bowl. Amazon opened a fully automated Whole Foods this year that uses deep-learning software to let customers shop and walk out without needing a cashier.