Big Data Expo opens
    

    


    chinadaily.com.cn    |     2017-05-25 17:12
    



 


    


    

    


    



    

    

    


    
Big Data Expo opens

    


    


    Visitors interact with a VR camera at the big data expo in Guiyang, Southwest China's Guizhou province on May 25, 2017. By waving their hands, users can change the photo's background. [Photo by Zhang Jie/chinadaily.com.cn]
    
    		

    
    

    

    

    


    

    

    




    

    

    




    



    


    

    


    

    


    

    

    
 


    

    


    

    

    



    

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