Which innovative retail design feature has been shown to increase sales of premium food products by an average of 35% according to 2023 industry research?

The food retail landscape is constantly evolving with innovative approaches to enhance consumer experience. From smart refrigerators that track inventory to AI-powered recipe suggestions based on available ingredients, food retailers are embracing technology like never before. This trivia question focuses on a recent retail innovation that has significantly impacted how consumers interact with food products in stores. Test your knowledge of cutting-edge developments in food retail!

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Sensory sampling stations with aroma diffusers that release scents of prepared foods
Digital price tags that change pricing based on real-time demand and inventory levels
AR-enabled shopping apps that display nutritional information when pointing at products
Vertical farm displays where customers can harvest their own herbs and microgreens