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3… For home construction, some are exploring the emerging technology of 3-D printing. A machine layers special mortar to form concrete walls and cuts the building time by several days compared to traditional brick and mortar work. A company, 14Trees, has used the technology to build a showcase house in Nairobi and 10 houses in coastal Kilifi County. Company CEO Francois Perrot said the technology can help address the huge housing need on the African continent, but it will take time. "If we want to clear that backlog, we need to build differently, we need to build at scale, with speed, an
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9PS: Bill Gates其实是Nick names,他的真实名字叫 William Gates
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4In the latest survey by Hurun Report of high net worth individuals (HNWI) from China, the most popular emigration destination was revealed to be the United States. Of those surveyed - all of which had either already emigrated or were applying/planning to do - 9 percent rated the U.S. as the most desirable country, followed by Canada with 8.7 percent and the U.K. with 8.4 percent. Respondents were asked to answer according to eight criteria - education, investment destination preferences, immigration policy, property purchasing, tax, medical care, visa-free travel, and ease of adaptability.
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