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Amazon’s decision to?open the digital brain up?to developers and device manufacturers in 2015 has contributed to its early lead in the competitive smart speaker race.?In August, Amazon introduced a?new set of tools?to help commercial device makers build the technology into their products.?Amazon also last April?opened up?what amounts to Alexa’s ears, her 7-Mic Voice Processing Technology, to third party hardware makers who want to build?the digital brain into their devices. Amazon opened up Amazon Lex, the artificial intelligence technology that powers Alexa to developers.

Among others, the model sports a variable compression ratio turbocharged engine, or VC-Turbo, which is a world first.

Among them, nearly 40 percent prioritized the service as a payment option over its sister service Alipay, China's largest mobile wallet by market share. This is 11.9 percentage points higher than those born before 1985.

Among the consumers who have planned to travel for the first time after the epidemic, 43.5 percent chose to go for a suburban outing, 20 percent for distant tours and 6.9 percent for overseas tours. About 30 percent of the respondents have no travel plans yet.

Amid the coronavirus outbreak, the economy and employment in less-developed regions as well as the third-and fourth-tier cities were hit badly.