Programmable pigments: Photochromic nanoparticle inks for rewritable tattoos

Metric trends

Last 30 days · Up to 120 recorded samples per source and metric · First and latest retained

Points

Score reported by the source.

• Hacker News: 83, latest observation Oct 13, 2026, 10:22 UTC; 0 over observed period since Oct 13, 2026, 08:22 UTC

Comments

Comment count reported by the source.

• Hacker News: 58, latest observation Oct 13, 2026, 10:22 UTC; 0 over observed period since Oct 13, 2026, 08:22 UTC

Aliases