Programmable pigments: Photochromic nanoparticle inks for rewritable tattoos
By Bluestein · 2026-10-11 · 2 points · 0 comments
https://www.cell.com/matter-light/fulltext/S3117-5848(26)00119-5
By Bluestein · 2 points · 0 comments · on Hacker News, read on BetterNews.
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