top-ranked athlete
A robot called Curly beat top-ranked athletes at curling
A curling robot has beaten humans at their own game. Klaus-Robert Müller at the Berlin Institute of Technology in Germany and his colleagues have developed a robot powered by artificial intelligence, called Curly, that beat teams of expert human athletes in curling matches. Curling is a sport in which players slide heavy stones down an icy path towards a circular target. Players compete in two teams of four, with most players taking turns turn to "throw" a stone or to …