Yearender: Cutting-edge technologies of 2018
    
        
    
      
    
      
    
        
          
          chinadaily.com.cn |
          Updated: 2018-12-05 13:10
          
          
          
          
        


        
      
    
      
    
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   A teacher has his face scanned to check in for lunch at a canteen at central campus of Shandong University in Jinan, East China’s Shandong province, on March 9, 2018. [Photo/IC] 
 
     

     

        
    

        
        
      
    
        
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