Spring Festival: Bitter and sweet moments of journey
4. Technology
Face recognition, smart robots and virtual reality are some of the new technologies that have been widely used for this year's travel rush during Spring Festival.
A passenger uses a face recognition machine to get into the Beijing West Railway Station on Jan 17, 2017.These machines allow passengers to self check-in while passing through security check, which takes each person only three to six seconds. [Photo/Xinhua] |