Robot in Qingdao gives a helping hand to Spring Festival travel rush

​Passengers ask "Xiaolu" for travel information in the waiting room of Qingdao North Railway Station in Shandong Province on February 3, 2018. Intelligent robot "Xiaolu" can take advantage of big data to provide services such as ticket checking, catering, direction guidance, and more, making travel more convenient. [Photo: Xinhua]