Figure 15

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(A) Depiction of the complex interactions of the robots. Ribbon: The robots move via self-generated field drive on a resource landscape generated by an underlying LED light board, which the robots sense. Field drive is the self-generated movement of the robots in response to local resource depletion. (B) The LED light board with robots across an RGB nested set of landscapes (Adapted with permission from Ref. [135]. Copyright c 2022, PNAS).
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