Students use a laptop to send orders to robots during the Inner Mongolia segment of the 2018 Robot Technology and Computer Application Competition for College Students in Five Provinces (Municipalities and Autonomous Regions) of North China, which was held at Inner Mongolia Normal University in Hohhot, capital of Inner Mongolia autonomous region, on Oct 20. [Photo/imnu.edu.cn]

A college student holds a robot during the 2018 Robot Technology and Computer Application Competition for College Students in Five Provinces (Municipalities and Autonomous Regions) of North China, which was held at Inner Mongolia Normal University in Hohhot, capital of Inner Mongolia autonomous region, on Oct 20. [Photo/imnu.edu.cn]