Amazon is one step closer to launching its drone delivery service in the United States. The Federal Aviation Administration gave the company an air carrier certificate Saturday, a must-have before any company can begin drone deliveries. With this certificate, Amazon says it will begin to test deliveries in some areas. The company, however, has not said when or where the tests will take place.

Access to digital books is so simple, but there’s something unique about physically holding a book when you’re reading, isn’t there?