Five mechanical fingers' fingertips rotate with a delicate ease, their knuckles bending and stretching fluidly, seamlessly counting off numbers and forming fists. On the workbench, industrial robots outfitted with agile hands efficiently tackle logistics tasks—ranging from supplying, sorting, and scanning packages, whether they be small medicine boxes or large parcels. The dexterous hand at the end of a robotic arm pinches precisely with its thumb and index finger, flipping and folding cardboard into neat shipping boxes with effortless grace. Meanwhile, wheeled humanoid robots can gaze directly into human eyes, perceive subtle movements and expressions, and perform actions like squatting, standing up, shaking hands, hugging, and making heart gestures, offering a wealth of emotional engagement.
