Re:Zoomable lens without any moving parts
by amelius on Saturday April 03, 2021 @10:09AM
(#26681172)
Why is "meta" in the name?
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Re:Zoomable lens without any moving parts
by jasonwatkinspdx on Saturday April 03, 2021 @11:57AM
(#26682037)
It's a general category of assemblies / structures that mimic a material with unusual or even impossible properties: https://en.wikipedia.org/wiki/Metamaterial