Floating robot which self-propels by oscillating to generate gravity-capillary waves near a boundary. Selected for an Editors’ Suggestion.

From the article:

Probing Hydrodynamic Fluctuation-Induced Forces with an Oscillating Robot
Steven W. Tarr, Joseph S. Brunner, Daniel Soto, and Daniel I. Goldman
Phys. Rev. Lett. 132, 084001 (2024)

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