A city is not only a division of geographical location, but also a competitive entity for new technology. When a new technology emerges, there will be local adoption that creates new urban economic growth factors and a new perception of the city. For major cities, blockchain is a rare technical gift.

The Consumer Electronics Show (CES) in Las Vegas next week will attract about 4,500 companies and organizations, including major players such as Samsung, LG and SONY, as well as smaller companies, Consumer Technology Association reported. Every year, CES exhibitors sell and promote products the hottest consumer electronics trends.