- cross-posted to:
- science@lemmy.world
- videos@lemmy.world
- videos@hexbear.net
- cross-posted to:
- science@lemmy.world
- videos@lemmy.world
- videos@hexbear.net
The blue LED was supposed to be impossible—until a young engineer proposed a moonshot idea.
The blue LED was supposed to be impossible—until a young engineer proposed a moonshot idea.
Agreed, though the original wasn’t as bright as the one in the pic. It was a frosted LED and was relatively dim.
I like my car dashboard like I like my 1952 F-86 Saber night variant gauges… Orange