中文字幕无码久久人妻_中国无码a一级刺激片_国产综合色产在线观看_色多黄片资源2020

"POPnology" exhibition held at Pacific National Exhibition in Vancouver

Source: Xinhua| 2018-08-20 08:11:13|Editor: Yurou
Video PlayerClose

CANADA-VANCOUVER-EXHIBITION-POPNOLOGY

People look at a "time machine" car that appeared in movie "Back to the Future" at the "POPnology" exhibition at the Pacific National Exhibition in Vancouver, Canada, Aug. 19, 2018. "POPnology" is a touring showcase that features ideas like artificial intelligence, 3-D printers and virtual reality, and how those things evolved from science fiction to science fact. (Xinhua/Liang Sen)

   Prev 1 2 3 4 5 6  

KEY WORDS: exhibition
EXPLORE XINHUANET
010020070750000000000000011100001374036021