this post was submitted on 23 Oct 2024
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No Stupid Questions

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Is it because the glow would fade after a year or two? Even if it's not cost effective compared to adding to LEDs I thought it would be a novelty thing.

I did a quick search online and it doesn't seem very common. Mostly keyboard covers.

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[–] Flocklesscrow@lemm.ee 2 points 2 days ago* (last edited 2 days ago)

This is the same principle behind phosphorescent rocks. UV light "excites" them, and for a time, they release that energy as visible light (luminescence). When they calm down again, incognito.