We have covered the ANYmal here a bunch of times in the past. It is a quadrupedal robot that can autonomously navigate challenging environments. It has torque controllable actuators for dynamic running and climbing. As this video from Robotic Systems Lab shows, this robot can also go roller skating.
More gadgets like this: here
Roller Skating Robot ANYmal
ANYmal comes with one wheel per leg. It pushes with the hind legs to performing skating motion.
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