Will advanced targeting and the NFL save Twitter? With ad sales weak and growing weaker, it's the short-form social network's only hope.
            
            
                
                
                    02 May 2016
            
         
    
        
            
            
            
            
                Will giving premium placement to video ads reverse Twitter's stock decline? The social networking company certainly hopes so. 
            
            
                
                
                    10 Feb 2016