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A molecule-vehicle with 6 legs driven around a circular track constructed using 14 gold ad-atoms on a gold surface. The pilots C. Manzano and W.Y. Soe from A*STAR IMRE Singapore were the first  to practice such a drive using the metallic tip apex of their low temperature scanning tunneling microscope to step by step push the molecule-vehicle around an hemi gold ad-atoms circle and this in a pushing mode of molecular manipulation.
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