The photo taken on Feb. 11, 2019 shows an exhibition of the Museum of the Future, part of the World Government Summit events, during the World Government Summit in Dubai, the United Arab Emirates (UAE). The seventh session of the World Government Summit kicked off on Sunday in Dubai, with the participation of more than 4,000 people from 140 countries. (Xinhua/Su Xiaopo)

　　People visit the Edge of Government Exhibition, part of the World Government Summit events, during the World Government Summit in Dubai, the United Arab Emirates (UAE), on Feb. 11, 2019. The seventh session of the World Government Summit kicked off on Sunday in Dubai, with the participation of more than 4,000 people from 140 countries. (Xinhua/Su Xiaopo)

　　Visitors try virtual reality devices during an exhibition of the World Government Summit in Dubai, the United Arab Emirates (UAE), on Feb. 11, 2019. The seventh session of the World Government Summit kicked off on Sunday in Dubai, with the participation of more than 4,000 people from 140 countries. (Xinhua/Su Xiaopo)

　　The photo taken on Feb. 11, 2019 shows an exhibition of the Museum of the Future, part of the World Government Summit events, during the World Government Summit in Dubai, the United Arab Emirates (UAE). The seventh session of the World Government Summit kicked off on Sunday in Dubai, with the participation of more than 4,000 people from 140 countries. (Xinhua/Su Xiaopo)

　　A woman visits an exhibition of the Museum of the Future, part of the World Government Summit events, during the World Government Summit in Dubai, the United Arab Emirates (UAE), on Feb. 11, 2019. The seventh session of the World Government Summit kicked off on Sunday in Dubai, with the participation of more than 4,000 people from 140 countries. (Xinhua/Su Xiaopo)

　　A man visits an exhibition of the Museum of the Future, part of the World Government Summit events, during the World Government Summit in Dubai, the United Arab Emirates (UAE), on Feb. 11, 2019. The seventh session of the World Government Summit kicked off on Sunday in Dubai, with the participation of more than 4,000 people from 140 countries. (Xinhua/Su Xiaopo)

　　A visitor tries a virtual reality device during an exhibition of the World Government Summit in Dubai, the United Arab Emirates (UAE), on Feb. 11, 2019. The seventh session of the World Government Summit kicked off on Sunday in Dubai, with the participation of more than 4,000 people from 140 countries. (Xinhua/Su Xiaopo)

　　Saeed Mohammed Al Tayer, Managing Director and Chief Executive Officer of Dubai Electricity and Water Authority (DEWA), delivers a speech during the World Government Summit in Dubai, the United Arab Emirates (UAE), on Feb. 11, 2019. The seventh session of the World Government Summit kicked off on Sunday in Dubai, with the participation of more than 4,000 people from 140 countries. (Xinhua/Su Xiaopo)