US scientists have carried out keyhole surgery with a Chinese-made robot taking the place of the lead surgeon. The general-purpose humanoid robot made by Unitree Robotics was remotely controlled by two human surgeons as it successfully removed a pig’s gallbladder at the University of California San Diego (UCSD). Another robot also played a support role during the procedure, controlling the endoscope used to monitor the operation and retracting tissue. “Remotely operated and autonomous humanoid...