this post was submitted on 27 Aug 2024
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[–] SkunkWorkz@lemmy.world 19 points 3 months ago* (last edited 3 months ago) (1 children)

It’s just a circle painted with Vanta black paint

[–] fallingcats@discuss.tchncs.de 3 points 3 months ago* (last edited 3 months ago)

Vanta black isn't an paint or ink and can't be painted. Is a chemical vapour deposition process to grow carbon nano tubes on a surface. Pretty high tech stuff.