Tattoos you can turn on and off

Researchers created multicolored tattoo inks that are activated by different wavelengths of light, allowing people to hide their tattoos in different scenarios.

Comments

DeadDigger 3 points 6 hours ago

That seems actually pretty helpful

save

path: 0 26290569, hotness: undefined, score: 3, children: 0

hackernews

@lemmy.bestiver.se

Posts from the RSS Feed of HackerNews.

The feed sometimes contains ads and posts that have been removed by the mod team at HN.

Source of the RSS Bot

go to feed...