Amazon, U.S. mail test grocery deliveries around San Francisco
September 04, 2014 at 17:18 PM EDT
SAN FRANCISCO, Sept 4 (Reuters) - Amazon.com Inc has begun using the U.S. Postal Service to deliver groceries on a trial basis in the San Francisco area, in a potential boost for the online retailer's fledgling but gradually expanding "AmazonFresh" service.
