Worthess@discuss.online to Showerthoughts@lemmy.world · 7 days agoLight switches should be glow in the darkmessage-squaremessage-square50fedilinkarrow-up1155arrow-down110
arrow-up1145arrow-down1message-squareLight switches should be glow in the darkWorthess@discuss.online to Showerthoughts@lemmy.world · 7 days agomessage-square50fedilink
minus-squaregrue@lemmy.worldlinkfedilinkarrow-up4·6 days agoTo be fair, blue LEDs are legit high tech compared to other colors of them: https://www.pbs.org/wgbh/nova/article/how-blue-leds-work-and-why-they-deserve-the-physics-nobel/
minus-squareValmond@lemmy.worldlinkfedilinkarrow-up1·6 days agoYep, I remember when blue leds were rare and expensive. Then the nineties rolled by…
To be fair, blue LEDs are legit high tech compared to other colors of them:
https://www.pbs.org/wgbh/nova/article/how-blue-leds-work-and-why-they-deserve-the-physics-nobel/
Yep, I remember when blue leds were rare and expensive. Then the nineties rolled by…