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American company Litter Robot brought an auto-cleaning litter box to the fair, which reduces the frequency of cleaning a litter box to once every few weeks.

Among the 600 million low-income population, 36.2 percent are in the central provinces and 34.8 percent in western regions, the Institute for Income Distribution said.

Amazon’s push for faster shipping has reshaped the retail industry, with many competitors such as Target and Walmart now offering their own free two-day delivery options. Walmart in May?unveiled free one-day delivery on more than 200,000 items with a minimum order threshold of . Best Buy announced its own free next-day delivery offering last month.

Among the six AI demonstration zones that the city plans to construct, AIsland serves as an ideal prototype mimicking what future metropolitan life could look like. The 66,000 square-meter special zone in Zhangjiang Science City, Shanghai's science and technology hub, will conduct a number of pilot programs such as smart parking, intelligent lighting, environment monitoring and unmanned convenience stores. The first batch of entrants includes international and domestic technology luminaries IBM, Microsoft, Alibaba, Tencent, SenseTime, and a research facility affiliated to Tongji University. The zone will feature the city's first 5G+AI pilot zone and host over 8,000 research and development personnel.

Amazon’s stock is down again today, after the online retail giant reported its biggest profit miss in years.