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"Entire towns folded up, and what had been a 2,400-mile (4,000-kilometer) carnival became－to a large extent－a 2,400-mile ghost town," explains David Knudson, founder and executive director of the nonprofit National Historic Route 66 Federation.

"Dubai's rise as a business events destination has been a key contributor to this growth, with the city hosting conferences like the Dubai China Conference that took place on Sept 19 and 20 in 2018 with over 900 attendees," said Jakobsen, adding that the city is already scheduled to host another China-related big-ticket event in 2019 that will attract some 800 delegates.

"Everyone has motorbikes and cars now. We don't travel on horseback anymore," Urgyen said, adding that he even drives to the racetrack with his horse pulled in a trailer behind his pickup truck.

"E-commerce-powered poverty elimination drive is expected to gain bigger momentum this year, as the internet facilitates not just the consumer end (i.e. making it easy for people to purchase), but the industrial end as well. This means research and development, manufacturing and logistics for agricultural produce can be customized and automated through the adoption of artificial intelligence, big data and cloud computing," said Li Yongjian, a researcher of the internet economy at the Chinese Academy of Social Sciences.

"Even if one day there are no native speakers of a certain dialect, people can still learn and revitalize it with the help of various apps like this," Cao, the linguist, said. "This is quite an innovative way to preserve languages."