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Bookstores are only one part of a multi-pronged brick-and-mortar push for Amazon, which spent its first 20 years helping define and dominating the?online retail world. The company also has pop-up shops in malls around the country, and it is building and testing multiple grocery models, including drive-up stores and the Amazon Go convenience store concept.
Bookstores are struggling, losing out to digital reading and online shopping. According to the All China Federation of Industry and Commerce, about half of the private bookstores in China closed between 2004 and 2014.
Blockchain is a system in which a record of transactions made in bitcoin or another cryptocurrency are maintained across several computers linked in a peer-to-peer network.
Boeing added larger, fuel-efficient engines to the MAX but moved them closer to the fuselage. This changed the handling characteristics of the plane and Boeing compensated with the MCAS, an automated system designed to keep the nose of the plane slightly raised in flight to avoid a mid-air stall.
Blanksteen, who was CEO of Seattle startup AppStoreHQ before joining Amazon, has moved?to California to work from VUDU’s Sunnyvale headquarters.
来源：资阳报