Comment on Light switches should be glow in the dark
grue@lemmy.world 4 days agoTo be fair, blue LEDs are legit high tech compared to other colors of them:
Comment on Light switches should be glow in the dark
grue@lemmy.world 4 days agoTo be fair, blue LEDs are legit high tech compared to other colors of them:
Valmond@lemmy.world 3 days ago
Yep, I remember when blue leds were rare and expensive. Then the nineties rolled by…