Self-Propelled Ice on Herringbones | Hacker News

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		Self-Propelled Ice on Herringbones (acs.org)
		2 points by geox 15 days ago \| hide \| past \| favorite \| 1 comment

bediger4000 15 days ago [–]

This seems like a science toy opportunity. Make and sell a mat of this material that kids can unroll on the sidewalk and race ice cubes on.

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