Instacart is seeing the impact of in-store technologies on grocery shoppers' spending and loyalty.Merchants using Instacart's Caper Cart smart self-checkout shopping carts are attracting new shoppers who seek out stores with the technology.The smart carts not only enable skipping checkout but also provide personalized and delightful shopping experiences through digital screens.Instacart aims to enhance personalization by offering real-time offers based on location, basket contents, and personal preferences.