Unitree has unveiled a manned mecha robot, known as the GD01, which is reportedly the world's first mass-produced model of its kind. The robot is described as transformable, with the ability to change from two legs to four, and is priced starting from around 3.9 million yuan, or approximately $574,000. The GD01's capabilities and features are likened to those found in science fiction, with some outlets noting its ability to walk, transform, and even smash walls.