Amazon is to start charging a monthly fee for a revamped version of Alexa that can order groceries and make restaurant bookings. The online retailer’s new Alexa+ service, which will cost as much as ...

Amazon.com AMZN-2.83%decrease; red down pointing triangle, the largest e-commerce retailer in the U.S., is stumbling in its efforts to compete in the bricks-and-mortar world. The company in 2018 ...