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A comment on Proteus becomes the world's first manufactured non-cuttable material. Parent comment

Re:Proteus becomes the world's first manufactured non-cuttab... by sly010 on Tuesday July 21, 2020 @03:26PM (#23910025)
It's not clear to me either when exactly does the "cutting" start, but note that when he finally gives up the grinder wheel is an inch smaller.
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Re:Proteus becomes the world's first manufactured non-cuttab... by dgacmu on Tuesday July 21, 2020 @04:03PM (#23910402)
Thank you - I was having a hard time understanding why the video was a successful demonstration. Re-watching with the diameter of the cutting wheel in mind was illuminating.
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