A humanoid robot that looks like Wang Yangming of Ming Dynasty (1368 -1644) writes Chinese calligraphy at the World Robot Conference 2016 in Beijing, Oct 24, 2016. Wang was a philosopher, official, and calligraphist during the Ming dynasty. With the theme "Win-Win Collaborative Innovation Toward the Building of an Intelligent Society," the five-day WRC2016 has drawn nearly 150 robotics companies from across the world.[Photo/Ecns.cn]