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    "Mind-written" couplets add technology to Spring Festival celebrations
    

    
Source: Xinhua|
Published: 2021-02-10

    

      
    
             
    
        
    
        
    
          
        
    
      
    
      
    
      

      
    
      
    
                        
    Adding tech to tradition: Researchers in a north China university use mind-controlled robot arm to write Spring Festival couplets. How is that possible? Check this out.
    
 
            
      
    

    

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