Amazon's no-checkout grocery headed to Europe

Shoppers can literally grab and go without paying for their goods at a cash register at Amazon's new smart grocery store in Seattle. People walk past an Amazon Go store, currently open only to Amazon employees, Thursday, April 27, 2017, in Seattle. Amazon Go shops are convenience stores that don't use cashiers or checkout lines, but use a tracking system that of sensors, algorithms, and cameras to determine what a customer has bought. SAN FRANCISCO -- Amazon seems to be looking to export its experimental checkout-less grocery story to the United Kingdom with Friday's registration of the trademark of "No Queue. Similar trademarks are in process in the European Union's Intellectual Property Office.