A robot named Keke serves in a restaurant in Shijiazhuang, the capital city of north China’s Hebei Province. It’s about 1.65 meter tall and looks adorable. It moves back and forth in the restaurant, serving meals to the guests. According to the restaurant’s staff, as long as guests type their table number on the robot’s back, it will accurately deliver its service.It's not for saving on employee wages that this restaurant is forgoing traditional servers. Its two robotic waiters have become a popular draw for diners immediately after they were hired.