In 2016, the e-commerce giant Amazon began opening brick and mortar grocery stores called Amazon Fresh. Some of these locations came equipped with a much touted technological feature: “Just Walk Out” checkouts, where customers would simply stroll through the exit without consulting a cashier. The idea was that a customer logged in to their Amazon account before shopping, gathered their items, and then a sophisticated process driven by artificial intelligence would quickly ring up everything. 

But as it turns out, Continue reading →