The world’s first walking humanoid robot is set to make its office debut in 2006 as a receptionist, Honda announced on Tuesday. The latest version of Honda’s Asimo robot will be starting its new job in April at a Honda office in Wako in Saitama prefecture north of Tokyo.The prototype, unveiled in Tokyo, can guide guests to a meeting room, serve coffee on a tray and push a cart with a load of up to 10 kilograms, says Honda.Compared with its predecessor, the new model has doubled its running speed to six kilometres (3.7 miles) per hour and can now run in a circle and zigzag.