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Among the world's top 20 universities for artificial intelligence research, 16 are in the US, including the Massachusetts Institute of Technology and Carnegie Mellon University, according to the American National Science and Technology Council.

Amazon’s pricing model differs from Netflix’s approach, offering a portion of its catalog for no extra charge to Amazon Prime members (who pay /year for a package that also includes free shipping and Kindle book rentals). Amazon also offers a la carte?streaming movie and TV show rentals and digital purchases.

American farmers, drug companies and large businesses want the US-Mexico-Canada (USMCA) trade agreement to be ratified, but Democrats remain wary.

Among the applications, more than 100,000 were for invention patents, which increased around 17 percent from a year earlier, said Pan Xinsheng, spokesperson of the Beijing intellectual property bureau Wednesday.

Among the latest developments, Tencent is looking to work with more smart solutions and service providers this year to make the app function run as smoothly in foreign markets as it does in China, by incorporating a variety of tools developed by third-party providers, said Fan Wei, overseas business director of WeChat Pay.