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An autonomous sense-and-avoid navigation system keeps the drone?from running into other objects on the way to its destination, at an altitude of up to 400 feet.?Researchers at the Massachusetts Institute of Technology showed off a sense-and-avoid system last month, but that one was designed to handle obstacles at a mere 30 mph?– half the speed that’s built into Amazon’s specs.
An employee said that the new pricing rules started in August and are applicable at Amazon’s three bookstores — in Seattle, Portland, and San Diego. Amazon is preparing to open two other bookstores in Chicago and Boston.
An AWS representative did not have an immediate update on the details of the change.
An increasing number of Chinese visitors are looking to long-haul tourism markets in search of adventures and new traveling experiences, according to a report by OAG, a world leading travel data provider.
An American man even claimed that reading Chinese online novels had cured his drug addiction, according to a report on thebeijinger.com in early April.
