A shopper scans an Amazon Go app on a cellphone while entering an Amazon Go store, Monday, Jan. 22, 2018, in Seattle. The artificial intelligence-powered store, which opened to the public on Monday, allows shoppers to scan their smartphone with the Amazon Go app at a turnstile, pick out the items they want and leave. The online retail giant can tell what people have purchased and automatically charges their Amazon account. (AP Photo/ <PERSON>)