Meet the Planar Elliptical Runner from Institute for Human and Machine Cognition: a mechanical robot with only 1 motor driving its legs and no sensors that can run at speeds up to 12 miles per hour. The developers use a RC radio controller to control the motor.
More gadgets like this: here
2016-2017 IHMC Planar Elliptical Runner
The clever design enables the robot to move fast without an on-board computer or advanced sensors. These videos show it in action.
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