Sony's robot SDR-3X kicks a soccer ball at a press preview of Robodex 2000, a robot exposition, in Yokohama, south of Tokyo November 23, 2000. The man-like robot, code-named SDR-3X, 50cm (19.7inches) tall and weighing 5.0kg (11 pounds), has 24 joints, enabling it to perform basic movements such as walking, changing direction, getting up, balancing on one leg, and dancing.