Ice discs slingshot across a metal surface all on their own
SMRTR summary
Ice discs can self-propel across metal surfaces with patterned grooves, sliding along meltwater channels or slingshotting across hydrophobic coatings, potentially improving energy harvesting and defrosting technology while reducing heating requirements.
SMRTR provides this summary for quick context. The original article belongs to Ars Technica.
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