Ancient technology that was centuries ahead of its time            
                                        
        
        
    
                    These forward-thinking inventions are often called “ahead of their time.” They are reflections of the ingenuity of their civilizations.                
                Tim Brinkhof
    
                        
                More Americans than ever have no friends. Here are 5 steps to make more friends.            
                                        
        
        
    
                    The last decade has seen a steep drop in adult friendships and a worrying increase in loneliness. Is this the cost of our modern life?                
                Elizabeth Gilbert
    
                        
                The secrets of cooperation            
                                        
        
        
    
                    Most people care what others think of them. In many situations, that can be leveraged for the common good — cooperation.                
                Bob Holmes | Knowable Magazine