Instead of shutting down to recharge, the Walker S2 walks to a nearby swap station. When one battery starts to run low, the robot turns its torso, uses built-in tools on its arms and removes the ...

“The biggest advantage of this friend is that it can work ‘007, 0:00 to 0:00, seven days a week,’” said Lao, a public relations officer at UBTECH Robotics, a humanoid, human-shaped robot company in ...