SISYPHEAN BALL RACE ROBOT TOILS GRACEFULLY MAGNETICALLY

SISYPHEAN BALL RACE ROBOT TOILS GRACEFULLY, MAGNETICALLY

Aren’t ball races and marble runs fun? Wouldn’t they be so much more enjoyable if you didn’t have to climb back up the ladder each time, as it were, and reset the thing? [Johannes] wrote in to tell us about a wee robot with the Sisyphean task of setting a ball bearing on a simple but […]

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